{"title":"Lens Foot  for Canon","description":"\u003cp\u003ePrecision-engineered Arca-Swiss compatible lens foot replacements for Canon lenses. Handmade for Canon photographers who demand accuracy and reliability.\u003c\/p\u003e","products":[{"product_id":"canon-ef-600mm-f-4l-is-iii-arca-type-with-qd-socket","title":"Canon EF 600mm f\/4L IS III – Arca‑Type with QD Socket","description":"\u003c!-- SEO BLOCK (ALWAYS FIRST) --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px; margin-bottom:18px;\"\u003e\n\u003cstrong\u003eArca‑Type Low‑Profile Replacement Foot for Canon EF 600mm f\/4L IS III with Integrated QD Socket\u003c\/strong\u003e\u003cbr\u003e\nPrecision CNC‑machined foot with dual‑dovetail profile and stainless steel QD interface for secure long‑lens support.\n\u003c\/div\u003e\n\n\u003ch2\u003eCanon EF 600mm f\/4L IS III – Arca‑Type with QD Socket\u003c\/h2\u003e\n\n\u003chr style=\"margin:22px 0;\"\u003e\n\n\u003ch3\u003eQuick Overview\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement foot for the Canon EF 600mm f\/4L IS III lens\u003c\/li\u003e\n  \u003cli\u003eIntegrated stainless steel Quick Detach (QD) socket for push‑button sling mounts\u003c\/li\u003e\n  \u003cli\u003eDual‑dovetail design allows clamping from top or bottom\u003c\/li\u003e\n  \u003cli\u003eArca‑type dovetail eliminates the need for additional plates or adapters\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC machined from 6061‑T6 aluminum\u003c\/li\u003e\n  \u003cli\u003eBlack anodized, corrosion‑resistant finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\nThis replacement foot is designed specifically for the Canon EF 600mm f\/4L IS III lens. It features a dual‑dovetail profile, allowing clamping from either the top or bottom surface—ideal for flash brackets, rails, and multi‑accessory setups.\n\u003c\/p\u003e\n\u003cp\u003e\nTo remove the factory Canon foot, use the included M3 hex key to remove the four original mounting screws. Install the replacement foot using the four supplied screws and secure it to the lens collar.\n\u003c\/p\u003e\n\u003cp\u003e\nA stainless steel Quick Detach (QD) socket is integrated into the foot, enabling the use of standard push‑button QD mounts. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti‑accidental‑release design.\n\u003c\/p\u003e\n\u003cp\u003e\nIf mounting screws loosen over time, a removable threadlocker such as Loctite 242 may be applied for additional security.\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591670889,"sku":"CFR-001-1","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-001-2.jpg?v=1792110707"},{"product_id":"canon-600-rf-f-4-0-is-usm","title":"Canon 600 RF f\/4.0 IS USM","description":"\u003c!-- SEO BLOCK (ALWAYS FIRST) --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px; margin-bottom:18px;\"\u003e\n\u003cstrong\u003eArca‑Type Low‑Profile Replacement Foot for Canon RF 600mm f\/4 L IS USM with Integrated QD Socket\u003c\/strong\u003e\u003cbr\u003e\nPrecision CNC‑machined foot with dual‑dovetail profile and QD interface for secure long‑lens support.\n\u003c\/div\u003e\n\n\u003ch2\u003eLow‑Profile Quick Release Foot for Canon RF 600mm f\/4 L IS USM – Arca‑Type with QD Socket\u003c\/h2\u003e\n\n\u003chr style=\"margin:22px 0;\"\u003e\n\n\u003ch3\u003eQuick Overview\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement foot for the Canon RF 600mm f\/4 L IS USM lens\u003c\/li\u003e\n  \u003cli\u003eIntegrated Quick Detach (QD) socket for push‑button sling mounts\u003c\/li\u003e\n  \u003cli\u003eDual‑dovetail design allows clamping from top or bottom\u003c\/li\u003e\n  \u003cli\u003eArca‑type dovetail eliminates the need for additional plates or adapters\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC machined from 6061‑T6 aluminum\u003c\/li\u003e\n  \u003cli\u003eBlack anodized, corrosion‑resistant finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\nThis replacement foot is designed specifically for the Canon RF 600mm f\/4 L IS USM lens. It features a dual‑dovetail profile, allowing clamping from either the top or bottom surface—ideal for flash brackets, rails, and multi‑accessory setups.\n\u003c\/p\u003e\n\u003cp\u003e\nTo remove the factory Canon foot, use the included M3 hex key to remove the four original mounting screws. Install the replacement foot using the four supplied screws and secure it to the lens collar.\n\u003c\/p\u003e\n\u003cp\u003e\nA  Quick Detach (QD) socket is integrated into the foot, enabling the use of standard push‑button QD mounts. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti‑accidental‑release design.\n\u003c\/p\u003e\n\u003cp\u003e\nIf mounting screws loosen over time, a removable threadlocker such as Loctite 242 may be applied for additional security.\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591703657,"sku":"CFR-001-2","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-001-2.jpg?v=1792110707"},{"product_id":"canon-1200-rf-f-8-is","title":"Canon 1200 RF f\/8 IS","description":"\u003c!-- SEO BLOCK (ALWAYS FIRST) --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px; margin-bottom:18px;\"\u003e\n\u003cstrong\u003eArca‑Type Low‑Profile Replacement Foot for Canon RF 1200mm f\/8 L IS USM with Integrated QD Socket\u003c\/strong\u003e\u003cbr\u003e\nPrecision CNC‑machined foot with dual‑dovetail profile and stainless steel QD interface for secure long‑lens support.\n\u003c\/div\u003e\n\n\u003ch2\u003eLow‑Profile Quick Release Foot for Canon RF 1200mm f\/8 L IS USM – Arca‑Type with QD Socket\u003c\/h2\u003e\n\n\u003chr style=\"margin:22px 0;\"\u003e\n\n\u003ch3\u003eQuick Overview\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement foot for the Canon RF 1200mm f\/8 L IS USM lens\u003c\/li\u003e\n  \u003cli\u003eIntegrated stainless steel Quick Detach (QD) socket for push‑button sling mounts\u003c\/li\u003e\n  \u003cli\u003eDual‑dovetail design allows clamping from top or bottom\u003c\/li\u003e\n  \u003cli\u003eArca‑type dovetail eliminates the need for additional plates or adapters\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC machined from 6061‑T6 aluminum\u003c\/li\u003e\n  \u003cli\u003eBlack anodized, corrosion‑resistant finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\nThis replacement foot is designed specifically for the Canon RF 1200mm f\/8 L IS USM lens. It features a dual‑dovetail profile, allowing clamping from either the top or bottom surface—ideal for flash brackets, rails, and multi‑accessory setups.\n\u003c\/p\u003e\n\u003cp\u003e\nTo remove the factory Canon foot, use the included M3 hex key to remove the four original mounting screws. Install the replacement foot using the four supplied screws and secure it to the lens collar.\n\u003c\/p\u003e\n\u003cp\u003e\nA stainless steel Quick Detach (QD) socket is integrated into the foot, enabling the use of standard push‑button QD mounts. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti‑accidental‑release design.\n\u003c\/p\u003e\n\u003cp\u003e\nIf mounting screws loosen over time, a removable threadlocker such as Loctite 242 may be applied for additional security.\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591736425,"sku":"CFR-001-3","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-001-5.jpg?v=1792110707"},{"product_id":"hejnar-photo-cfr-002-replacement-foot-canon-200mm","title":"Canon 200mm f\/1.8L Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-002 Arca‑Swiss Style Replacement Foot for Canon EF 200mm f\/1.8L USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 200mm f\/1.8L Arca-Swiss Replacement Foot with QD Socket\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-002 is a precision‑machined replacement foot for the legendary Canon EF 200mm f\/1.8L USM lens. Featuring a double‑dovetail profile for dual clamping surfaces and an integrated stainless‑steel Quick Detach (QD) socket, this foot offers rugged reliability and seamless strap integration. CNC‑milled from 6061‑T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: CFR-002\u003c\/li\u003e\n  \u003cli\u003eCustom-fit replacement foot for Canon EF 200mm f\/1.8L USM\u003c\/li\u003e \n  \u003cli\u003eIntegrated stainless-steel QD socket for push-button strap mounts\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for clamping on both top and bottom surfaces\u003c\/li\u003e \n  \u003cli\u003eArca-Swiss style dovetail for universal clamp compatibility\u003c\/li\u003e \n  \u003cli\u003eMachined from 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  Upgrade your Canon 200mm f\/1.8 lens with the Hejnar Photo CFR-002 foot replacement—designed for secure mounting, fast transitions, and strap-ready convenience. By replacing your tall factory foot with this integrated Arca-style version, you gain a lower center of gravity and a highly rigid connection to your support system.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile serves as a highly versatile feature, giving you a secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or other accessories. \n\u003c\/p\u003e \n\u003cp\u003e \n  For maximum mobility, this foot integrates a Quick Detach (QD) socket for push-button strap mounts. This heavy-duty system has been trusted for decades by NASA, law enforcement, and military professionals because it inhibits accidental release. Attach your favorite strap to the socket to comfortably carry your heavy prime glass in the field, and instantly click it off when it is time to clamp into a tripod or gimbal.\n\u003c\/p\u003e \n\u003cp\u003e \n  Precision-machined in the USA from solid aircraft-grade 6061-T6 aluminum and fitted with stainless steel hardware, the CFR-002 offers professional-grade durability that stands up to the demands of daily field use.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591769193,"sku":"CFR-002","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-002-2.jpg?v=1792110709"},{"product_id":"canon-400-is-iii-hejnar-replacement-foot","title":"Canon EF 400mm f\/2.8L IS III Canon 400mm f\/2.8L IS III Lens Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – Arca-Swiss Replacement Foot for Canon EF 400mm f\/2.8L IS III\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 400mm f\/2.8L IS III Lens Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  This precision-engineered lens replacement foot is designed specifically for the Canon EF 400mm f\/2.8L IS III lens. It features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 400mm f\/2.8L IS III lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  This replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 400mm f\/2.8L IS III lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the included M3 hex key tool to extract the four Canon mounting screws. Install the replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591834729,"sku":"CFR-003-1","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003-2.jpg?v=1792110711"},{"product_id":"canon-rf-1200-is-hejnar-replacement-foot","title":"Canon RF 1200mm f\/8 L IS USM Lens Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – Arca-Swiss Replacement Foot for Canon RF 1200mm f\/8 L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 1200mm f\/8 L IS USM Lens Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  This precision-engineered lens replacement foot is designed specifically for the massive Canon RF 1200mm f\/8 L IS USM lens. It features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon RF 1200mm f\/8 L IS USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the top and bottom support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  This replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon RF 1200mm f\/8 L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the included M3 hex key to remove the four original mounting screws. Install the replacement foot using the four supplied screws and secure it tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591867497,"sku":"CFR-003-7","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003--SSI-2.jpg?v=1792110713"},{"product_id":"canon-rf-100-300-is-hejnar-replacement-foot","title":"Canon RF 100-300mm f\/2.8 L IS USM Lens Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – Arca-Swiss Replacement Foot with QD Socket for Canon RF 100-300mm f\/2.8 L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 100-300mm f\/2.8 L IS USM Lens Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  This precision-engineered lens replacement foot is designed specifically for the Canon RF 100-300mm f\/2.8 L IS USM lens. It features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon RF 100-300mm f\/2.8 L IS USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the top and bottom support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  This replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon RF 100-300mm f\/2.8 L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the included M3 hex key to remove the four original mounting screws. Install the replacement foot using the four supplied screws and secure it tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591900265,"sku":"CFR-003-6","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003--SSI-2.jpg?v=1792110713"},{"product_id":"canon-600-is-iii-hejnar-cfr-003","title":"Canon 600mm f\/4.0 L IS III USM Lens Replacement Foot CFR-003","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-003 Arca-Swiss Replacement Foot for Canon 600mm f\/4.0 L IS III USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 600mm f\/4.0 L IS III USM Lens Replacement Foot CFR-003\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-003 is a precision-engineered lens replacement foot designed specifically for the Canon EF 600mm f\/4L IS III USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon EF 600mm f\/4L IS III USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the front and back support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The CFR-003 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 600mm f\/4L IS III USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the CFR-003 to completely extract the four Canon mounting screws. Install the CFR-003 replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591933033,"sku":"CFR-003-2","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003-2.jpg?v=1792110711"},{"product_id":"canon-rf-400-is-hejnar-cfr-003","title":"Canon RF 400mm f\/2.8L IS USM Lens Replacement Foot CFR-003","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-003 Arca-Swiss Replacement Foot for Canon RF 400mm f\/2.8L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 400mm f\/2.8L IS USM Lens Replacement Foot CFR-003\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-003 is a precision-engineered lens replacement foot designed specifically for the Canon RF 400mm f\/2.8L IS USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon RF 400mm f\/2.8L IS USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the front and back support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The CFR-003 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon RF 400mm f\/2.8L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the CFR-003 to completely extract the four Canon mounting screws. Install the CFR-003 replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591965801,"sku":"CFR-003-3","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003-2.jpg?v=1792110711"},{"product_id":"canon-rf-600-is-hejnar-cfr-003","title":"Canon RF 600mm f\/4.0 L IS USM Lens Replacement Foot CFR-003","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-003 Arca-Swiss Replacement Foot for Canon RF 600mm f\/4.0 L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 600mm f\/4.0 L IS USM Lens Replacement Foot CFR-003\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-003 is a precision-engineered lens replacement foot designed specifically for the Canon RF 600mm f\/4L IS USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon RF 600mm f\/4L IS USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the front and back support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The CFR-003 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon RF 600mm f\/4L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the CFR-003 to completely extract the four Canon mounting screws. Install the CFR-003 replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701591998569,"sku":"CFR-003-4","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003-5.jpg?v=1792110711"},{"product_id":"canon-rf-800-is-hejnar-cfr-003","title":"Canon RF 800mm f\/5.6L IS USM Lens Replacement Foot CFR-003","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-003 Arca-Swiss Replacement Foot for Canon RF 800mm f\/5.6L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 800mm f\/5.6L IS USM Lens Replacement Foot CFR-003\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-003 is a precision-engineered lens replacement foot designed specifically for the Canon RF 800mm f\/5.6L IS USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon RF 800mm f\/5.6L IS USM lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the front and back support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The CFR-003 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon RF 800mm f\/5.6L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system is trusted globally for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the CFR-003 to completely extract the four Canon mounting screws. Install the CFR-003 replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592031337,"sku":"CFR-003-5","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-003--SSI-2.jpg?v=1792110713"},{"product_id":"canon-fd-300-hejnar-cfr-004","title":"Canon FD 300mm f\/2.8L Lens Replacement Foot CFR-004","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – CFR-004 Arca-Swiss Replacement Foot for Canon FD 300mm f\/2.8L\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon FD 300mm f\/2.8L Lens Replacement Foot CFR-004\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo CFR-004 is a precision-engineered lens replacement foot designed for the manual focus Canon FD 300mm f\/2.8L lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for vintage Canon FD 300mm f\/2.8L glass.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces on the back support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The CFR-004 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their classic Canon FD 300mm f\/2.8L lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track on the back to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD mechanism is trusted globally to secure heavy lens systems.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install the CFR-004:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the part to completely extract the four Canon mounting screws. To install the CFR-004, use the four provided screws and secure the foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592064105,"sku":"CFR-004","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-004-2.jpg?v=1792110716"},{"product_id":"canon-fdn-500-f4-5-hejnar-replacement-foot","title":"Canon FDn 500mm f\/4.5L Lens Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – Arca-Swiss Replacement Foot for Canon FDn 500mm f\/4.5L\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon FDn 500mm f\/4.5L Lens Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  This precision-engineered lens replacement foot is designed specifically for the vintage manual focus Canon FDn 500mm f\/4.5L lens. It features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon FDn 500mm f\/4.5L lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  This replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon FDn 500mm f\/4.5L lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti-accidental-release design.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the included M3 hex key tool to extract the four Canon mounting screws. Install the replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592096873,"sku":"CFR-006","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-006-2.jpg?v=1792110718"},{"product_id":"replacement-foot-canon-rf-800mm-f11-qd-socket","title":"Canon RF 800mm f\/11 Lens Foot Replacement with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n    \u003cstrong\u003eHejnar Photo – Replacement Foot for Canon RF 800mm f\/11\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon RF 800mm f\/11 Lens Foot Replacement with QD Socket\u003c\/h1\u003e\n\u003cp\u003e\nPrecision‑machined replacement foot for the Canon RF 800mm f\/11 lens, featuring an integrated stainless‑steel Quick Detach (QD) socket, double‑dovetail Arca‑type clamping surfaces, and secure mounting compatibility. CNC‑milled from 6061‑T6 aluminum with stainless‑steel hardware and a black anodized finish.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eReplacement foot for Canon RF 800mm f\/11\u003c\/li\u003e\n    \u003cli\u003eIntegrated stainless‑steel QD socket\u003c\/li\u003e\n    \u003cli\u003eDouble‑dovetail design for dual clamping surfaces\u003c\/li\u003e\n    \u003cli\u003eCompatible with Arca‑type clamps and rails\u003c\/li\u003e\n    \u003cli\u003e6061‑T6 aluminum, black anodized\u003c\/li\u003e\n    \u003cli\u003eStainless‑steel hardware\u003c\/li\u003e\n    \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\nThis Hejnar Photo replacement foot is engineered specifically for the Canon RF 800mm f\/11 lens. It provides a stronger, more stable mounting platform than the factory foot while adding the versatility of an integrated stainless‑steel Quick Detach (QD) socket. The QD interface accepts standard push‑button QD mounts, offering a secure and reliable connection for QD‑compatible straps and support systems.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe QD system has been trusted for decades by NASA, law enforcement, and military agencies due to its resistance to accidental release and its ability to maintain a locked connection under dynamic movement. The integrated QD socket allows the lens to be carried safely and confidently while maintaining full compatibility with Arca‑type clamps, rails, and tripod heads.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe foot features a precision‑cut double‑dovetail profile, allowing clamping from either the top or bottom surface. This design is ideal for rail‑based setups, macro stages, gimbal heads, and multi‑axis support systems. The dual‑surface dovetail also accommodates flash brackets and accessories that require a secondary clamping surface.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf your mounting screws loosen over time, a small amount of removable thread locker such as Loctite 242 may be used for added security. This ensures long‑term stability without compromising serviceability.\n\u003c\/p\u003e\n\n\u003cp\u003e\nEach foot is CNC‑machined from 6061‑T6 aluminum for strength, precision, and dimensional stability. The black anodized finish provides excellent wear resistance, while stainless‑steel hardware ensures corrosion resistance and long‑term reliability. Like all Hejnar Photo components, this foot is manufactured in the USA with tight tolerances and professional‑grade machining standards.\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592129641,"sku":"CFR-007-C1","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-007-2.jpg?v=1792110721"},{"product_id":"replacement-foot-canon-rf-600mm-f11-qd-socket","title":"Canon RF 600mm f\/11 Replacement Foot with Integrated QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – Arca‑Swiss Style Replacement Foot for Canon RF 600mm f\/11 IS STM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon RF 600mm f\/11 Replacement Foot with Integrated QD Socket\u003c\/h1\u003e \n\u003cp\u003e \n  Precision‑machined replacement foot for the Canon RF 600mm f\/11 IS STM lens, featuring an integrated stainless steel Quick Detach (QD) socket, double‑dovetail Arca‑type clamping surfaces, and secure mounting compatibility. CNC‑milled from 6061‑T6 aluminum with a black anodized finish.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eCustom-fit replacement foot for Canon RF 600mm f\/11 IS STM\u003c\/li\u003e \n  \u003cli\u003eIntegrated stainless steel QD socket for push-button strap systems\u003c\/li\u003e \n  \u003cli\u003eDouble‑dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e \n  \u003cli\u003eArca‑Swiss style dovetail for universal clamp and rail compatibility\u003c\/li\u003e \n  \u003cli\u003eMachined from solid 6061‑T6 aluminum, black hard-coat anodized\u003c\/li\u003e \n  \u003cli\u003eSafety stops to prevent accidental sliding out of clamps\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  This Hejnar Photo replacement foot is engineered specifically for the Canon RF 600mm f\/11 IS STM lens. It provides a stronger, more stable mounting platform than the factory foot while adding the versatility of an integrated stainless steel Quick Detach (QD) socket. The QD interface accepts standard push‑button mounts, offering a secure and reliable connection for compatible straps and support systems.\n\u003c\/p\u003e \n\u003cp\u003e \n  The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti‑accidental‑release design, especially when the camera is carried on a strap. This allows a lens to be carried safely and confidently in the field while maintaining full compatibility with Arca‑type clamps, rails, and tripod heads.\n\u003c\/p\u003e \n\u003cp\u003e \n  The foot features a precision‑cut double‑dovetail profile, allowing clamping from either the top or bottom surface. This design is ideal for rail‑based setups, macro stages, gimbal heads, and multi‑accessory setups. The dual‑surface dovetail also perfectly accommodates flash brackets and accessories that require a secondary clamping surface.\n\u003c\/p\u003e \n\u003cp\u003e \n  Each foot is CNC‑machined in the USA from solid aircraft-grade 6061‑T6 aluminum for extreme strength and dimensional stability. If mounting screws happen to loosen over time due to rugged field use, a small amount of removable thread locker such as Loctite 242 may be applied for added security.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592162409,"sku":"CFR-007-C2","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-007-4.jpg?v=1792110721"},{"product_id":"canon-ef-500-f4-hejnar-replacement-foot","title":"Canon EF 500mm f\/4L IS USM Lens Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n\t\u003cstrong\u003eHejnar Photo – Arca-Swiss Replacement Foot for Canon EF 500mm f\/4L IS USM\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon EF 500mm f\/4L IS USM Lens Replacement Foot\u003c\/h1\u003e\n\u003cp\u003e\n  This precision-engineered lens replacement foot is designed specifically for the Canon EF 500mm f\/4L IS USM lens. It features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon EF 500mm f\/4L IS USM lens.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in Quick Detach (QD) socket for push-button sling mounts.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDirect Arca Mounting:\u003c\/strong\u003e Arca-type dovetail eliminates the need for additional plates or adapters.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\n  This replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 500mm f\/4L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e\n\u003cp\u003e\n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails.\n\u003c\/p\u003e\n\u003cp\u003e\n  A standout feature of this model is the integrated Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig. The QD system has been trusted for decades by NASA, law enforcement, and military agencies for its secure, anti-accidental-release design.\n\u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eHow to Install:\u003c\/strong\u003e\u003cbr\u003e\n\tTo remove your original factory foot, use the included M3 hex key tool to extract the four Canon mounting screws. Install the replacement foot using the four supplied screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701592195177,"sku":"CFR-009","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/CFR-009-2.jpg?v=1792110723"},{"product_id":"hejnar-photo-h110-low-profile-replacement-foot-can","title":"Canon EF 600mm f\/4L IS Arca-Swiss Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H110 Low Profile Arca‑Swiss Style Replacement Foot for Canon EF 600mm f\/4L IS\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 600mm f\/4L IS Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H110 is a specialized low-profile replacement foot designed for the Canon EF 600mm f\/4L IS lens. Featuring a precision-machined double-dovetail profile, this foot provides dual clamping surfaces for maximum stability and allows you to mount accessories like flash brackets directly to the top side of the rail. CNC‑milled from 6061‑T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H110\u003c\/li\u003e\n  \u003cli\u003eCompatible with Canon EF 600mm f\/4L IS\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e \n  \u003cli\u003eIntegrated Arca-Swiss style dovetail for direct tripod and gimbal mounting\u003c\/li\u003e \n  \u003cli\u003eMachined from solid 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H110 replacement foot is the ideal upgrade for the Canon EF 600mm f\/4L IS lens. By replacing the bulky factory foot with this sleek Arca-Swiss compatible solution, you get a dramatically stiffer mount with less flex and reduced vibration. The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or accessories.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes included with the H110 to completely extract the four Canon mounting screws. To install the H110, simply use the four original Canon screws and secure the foot tightly to the lens collar. \n\u003c\/p\u003e\n\u003cp\u003e\n  Check the tightness of your components periodically. For long-term security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e \n\u003cp\u003e \n  Precision-machined in the USA from solid aircraft-grade aluminum, the H110 reduces your vertical profile height, making your flagship super-telephoto glass much easier to balance on gimbal heads and fit into travel cases.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601730665,"sku":"H110-C2","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H110-2.jpg?v=1794007150"},{"product_id":"canon-ef-800-f-5-6l-is","title":"Canon EF 800 f\/5.6L-IS","description":"\u003cb\u003eProduct Description:\u003cbr\u003e\u003c\/b\u003e\u003cfont color=\"#000000\" face=\"arial, verdana, helvetica, sans-serif\"\u003eReplacement foot for: Canon EF 800 f\/5.6L-IS\u003c\/font\u003e\u003cbr\u003e\n\u003cli\u003eDouble-dovetail design allows for dual clamping surfaces on rail\u003c\/li\u003e\n\u003cli\u003eTo remove the Canon foot, use the M3 hex key tool that comes with the H110 to completely remove the four Canon mounting screws.\u003c\/li\u003e\n\u003cli\u003eTo install the H110, use the four original Canon screws and secure the foot to the lens collar.\u003c\/li\u003e\n\u003cli\u003eIf your mounting screws loosen over time, consider using Loctite 242 for security.\u003c\/li\u003e\n\u003cspan style=\"color: rgb(0, 0, 0); font-family: arial, verdana, helvetica, sans-serif; background-color: initial;\"\u003e\u003c\/span\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601763433,"sku":"H110-1","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H110.jpg?v=1794007172"},{"product_id":"canon-ef-300-hejnar-h113","title":"Canon EF 300mm f\/2.8 L USM Lens Replacement Foot H113","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H113 Arca-Swiss Replacement Foot for Canon EF 300mm f\/2.8 L USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 300mm f\/2.8 L USM Lens Replacement Foot H113\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H113 is a precision-engineered lens replacement foot designed for the classic, manual focus-capable Canon EF 300mm f\/2.8L USM non-IS lens. This durable Arca-Swiss compatible foot features a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for the Canon EF 300mm f\/2.8L USM non-IS lens.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eStorage Notice:\u003c\/strong\u003e This part does not allow the lens hood to be reversed for storage on the lens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H113 replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 300mm f\/2.8L USM non-IS lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  Despite its strong clearance, please note that the geometry of this foot does not allow the lens hood to be reversed for storage. It still leaves plenty of room for your fingers under the lens to freely use the lens focusing ring during active shooting.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install the H113:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the standard M3 hex key tool included with the H113 to completely extract the four Canon mounting screws. To install the H113, simply use those four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601796201,"sku":"H113","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H113-2.jpg?v=1792111163"},{"product_id":"hejnar-photo-h121-low-profile-replacement-foot-can","title":"Canon EF 200mm f\/2L IS USM Arca-Swiss Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H121 Low Profile Arca‑Swiss Style Replacement Foot for Canon EF 200mm f\/2L IS USM\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 200mm f\/2L IS USM Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H121 is a specialized low-profile replacement foot designed for the Canon EF 200mm f\/2L IS USM lens. Featuring a precision-machined double-dovetail profile, this foot provides dual clamping surfaces for maximum stability and allows you to mount accessories like flash brackets directly to the top side of the rail. CNC‑milled from 6061‑T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H121\u003c\/li\u003e\n  \u003cli\u003eCompatible with Canon EF 200mm f\/2L IS USM\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e \n  \u003cli\u003eAmple finger clearance provided to comfortably access the manual focus ring\u003c\/li\u003e \n  \u003cli\u003eOptimized clearance allows the lens hood to be reversed for compact storage\u003c\/li\u003e \n  \u003cli\u003eMachined from solid 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H121 replacement foot is the ideal upgrade for the Canon EF 200mm f\/2L IS lens. By replacing the bulky factory foot with this sleek, low-profile Arca-Swiss compatible solution, you get a dramatically stiffer mount with less flex and reduced vibration. The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or accessories.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes included with the H121 to completely extract the four Canon mounting screws. To install the H121, simply use the four original Canon screws and secure the foot tightly to the lens collar. \n\u003c\/p\u003e\n\u003cp\u003e\n  Check the tightness of your components periodically. For long-term security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e \n\u003cp\u003e \n  Precision-machined in the USA from solid aircraft-grade aluminum, the H121 reduces your vertical profile height, making your massive portrait glass much easier to balance. Despite its low clearance, it provides enough room for your fingers under the lens to freely use the lens focusing ring, and a reversed lens hood will still fit perfectly between the foot and the lens body.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601894505,"sku":"H121","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H121-2.jpg?v=1792111168"},{"product_id":"hejnar-photo-h122-low-profile-replacement-foot-can","title":"Canon EF 300mm f\/2.8L IS II Arca-Swiss Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H122 Low Profile Arca‑Swiss Style Replacement Foot for Canon EF 300mm f\/2.8L IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 300mm f\/2.8L IS II Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H122 is a specialized low-profile replacement foot designed for the Canon EF 300mm f\/2.8L IS II lens. It features a smart double-dovetail design, providing dual clamping surfaces to mount accessories like flash brackets or secure the foot to a tripod. CNC‑milled from 6061‑T6 aluminum and black hard‑coat anodized.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H122\u003c\/li\u003e\n  \u003cli\u003eCompatible with Canon EF 300mm f\/2.8L IS II\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e \n  \u003cli\u003eIntegrated Arca-Swiss style dovetail for direct tripod and gimbal mounting\u003c\/li\u003e \n  \u003cli\u003eErgonomically designed with ample finger clearance for focusing ring access\u003c\/li\u003e\n  \u003cli\u003eOptimized to allow lens hood reversal for storage\u003c\/li\u003e\n  \u003cli\u003eMachined from 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H122 replacement foot is designed to streamline your Canon EF 300mm f\/2.8L IS II lens. By replacing the factory foot with this sleek, Arca-Swiss compatible solution, you get a dramatically stiffer mount with less vibration. The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the H122 to completely remove the four Canon mounting screws. To install the H122, use the four original Canon screws and secure the foot to the lens collar. \n\u003c\/p\u003e\n\u003cp\u003e\n  Check the tightness of your components periodically. For long-term security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e \n\u003cp\u003e \n  Precision-machined in the USA from solid aircraft-grade aluminum, the H122 reduces your vertical profile height, making your flagship telephoto glass easier to balance and fit into travel bags. Despite its lower height, the design leaves enough room for your fingers under the lens to freely use the lens focusing ring and allows the lens hood to be reversed for storage.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601927273,"sku":"H122","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H122.jpg?v=1794007835"},{"product_id":"replacement-foot-canon-300mm-f2-8l-is-ii","title":"Canon EF 300mm f\/2.8L IS II Arca-Swiss Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H122-Long Arca‑Swiss Style Replacement Foot for Canon EF 300mm f\/2.8L IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 300mm f\/2.8L IS II Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H122-Long is a specialized replacement foot designed for the Canon EF 300mm f\/2.8L IS II lens. Measuring 4.06 inches in length, this precision-machined foot features a double-dovetail profile for dual clamping and integrated Arca-Swiss compatibility. CNC-machined from 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H122-Long\u003c\/li\u003e\n  \u003cli\u003eCustom-fit replacement foot for Canon EF 300mm f\/2.8L IS II\u003c\/li\u003e \n  \u003cli\u003eDimensions: 4.06\" long x 1.66\" wide x 1.25\" high\u003c\/li\u003e\n  \u003cli\u003eDouble-dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e \n  \u003cli\u003eEquipped with both 1\/4-20 and 3\/8-16 tapped holes for versatile mounting\u003c\/li\u003e\n  \u003cli\u003eErgonomically designed with ample finger clearance for focusing ring access\u003c\/li\u003e\n  \u003cli\u003eOptimized clearance allows the lens hood to be reversed for compact storage\u003c\/li\u003e\n  \u003cli\u003eTwo M3 safety stop screws prevent accidental slide-out or free fall\u003c\/li\u003e\n  \u003cli\u003eDurable 6061-T6 aluminum build with black hard-coat anodized finish\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  Upgrade your Canon EF 300mm f\/2.8L IS II lens with this replacement foot from Hejnar Photo. This replacement is designed to offer improved balance and a highly secure connection to your tripod or gimbal head.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or secondary accessories. Safety is a priority: the rail is equipped with two M3 safety stop screws to ensure your gear stays on the track even if the clamp is accidentally loosened.\n\u003c\/p\u003e \n\u003cp\u003e \n  The design leaves enough room for your fingers under the lens to freely use the lens focusing ring and allows the lens hood to be reversed for storage.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the M3 hex key tool that comes with the H122 to completely remove the four Canon mounting screws. To install the H122-Long, use the four original Canon screws and secure the foot to the lens collar. For long-term security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the mounting screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601960041,"sku":"H122-Long","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H122-Long-2.jpg?v=1792111172"},{"product_id":"hejnar-h126-canon-500-200","title":"Canon EF 500mm f\/4.5L and 200mm f\/1.8L Arca-Swiss Replacement Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H126 Arca‑Swiss Style Replacement Foot for Canon EF 500mm f\/4.5L \u0026amp; 200mm f\/1.8L\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 500mm f\/4.5L and 200mm f\/1.8L Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H126 is a precision-machined replacement foot designed for both the Canon EF 500mm f\/4.5L (non-IS) and Canon EF 200mm f\/1.8L lenses. Featuring a double-dovetail profile for dual clamping surfaces, this foot provides high stability and direct compatibility with Arca-Swiss style clamps. CNC‑milled from 6061‑T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H126\u003c\/li\u003e\n  \u003cli\u003eCompatible with Canon EF 500mm f\/4.5L (non-IS) and EF 200mm f\/1.8L\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for dual clamping surfaces on the rail\u003c\/li\u003e \n  \u003cli\u003eEquipped with both 1\/4-20 and 3\/8-16 tapped holes for accessory mounting\u003c\/li\u003e\n  \u003cli\u003eTwo M3 safety stop screws prevent accidental slide-out\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImportant Storage Note:\u003c\/strong\u003e The lens hood cannot be reversed for storage on the Canon 200mm f\/1.8L lens when this foot is installed\u003c\/li\u003e\n  \u003cli\u003eMachined from solid 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  Upgrade your classic Canon telephoto glass with the Hejnar Photo H126 replacement foot. This rigid mounting solution replaces the factory foot on the Canon EF 500mm f\/4.5L (non-IS version) and the classic Canon EF 200mm f\/1.8L lens. \n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile serves as a highly versatile feature, giving you a secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or other multi-axis support rigs. To prioritize safety, the foot is equipped with two M3 safety stop screws to ensure your lens stays securely on the track even if the tripod clamp is accidentally loosened.\n\u003c\/p\u003e \n\u003cp\u003e \n  While this foot fits both classic models, please note that due to the compact nature of the shorter Canon EF 200mm f\/1.8L body, the lens hood cannot be reversed for storage or transport while the foot is installed. However, it fits perfectly with the hood reversed on the 500mm f\/4.5L lens. Precision-machined in the USA from solid aircraft-grade 6061-T6 aluminum, the H126 delivers uncompromising support for your heavy prime lenses.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701601992809,"sku":"H126","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H126.jpg?v=1794006752"},{"product_id":"hejnar-h127-qd-canon-300-is-ii","title":"Canon 300mm f\/2.8 IS II Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H127-QD Arca-Swiss Replacement Foot for Canon 300mm f\/2.8 IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 300mm f\/2.8 IS II Lens Arca-Swiss Replacement Foot with QD Socket\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H127-QD is a precision-engineered lens replacement foot designed for the Canon EF 300mm f\/2.8L IS II USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 300mm f\/2.8L IS II USM.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H127-QD replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 300mm f\/2.8L IS II USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps (like Black Rapid or Magpul) for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install the H127-QD:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use a standard M3 hex key tool (included with the H127 series) to completely extract the four Canon mounting screws. To install the H127-QD, simply use the four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701602648169,"sku":"H127-C1","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-2.jpg?v=1792111177"},{"product_id":"hejnar-photo-h127-low-profile-replacement-foot-can","title":"Canon 300mm f\/2.8 IS II Low Profile Arca-Swiss Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H127 Low Profile Arca‑Swiss Style Replacement Foot for Canon 300mm f\/2.8 IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 300mm f\/2.8 IS II Low Profile Arca-Swiss Foot\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H127 is a precision‑engineered low‑profile replacement foot for the Canon EF 300mm f\/2.8L IS II USM lens. Featuring a double‑dovetail design, this foot provides dual clamping surfaces for maximum versatility, allowing you to mount the lens to a tripod while simultaneously attaching flash brackets or accessories. CNC‑milled from 6061‑T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H127\u003c\/li\u003e\n  \u003cli\u003eSpecifically designed for Canon EF 300mm f\/2.8L IS II USM\u003c\/li\u003e \n  \u003cli\u003eLow-profile design lowers center of gravity for improved stability\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design for dual clamping surfaces (tripod + accessories)\u003c\/li\u003e \n  \u003cli\u003eErgonomically designed with ample finger clearance for focusing ring access\u003c\/li\u003e \n  \u003cli\u003eMachined from 6061-T6 aluminum, black hard-coat anodized\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H127 replacement foot is the ideal upgrade for the Canon 300mm f\/2.8 IS II, offering a more streamlined and rigid mounting solution than the factory foot. The double‑dovetail profile allows for secondary accessories, such as flash brackets, to be clamped to the top of the foot while the bottom remains secured in your tripod head.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove the original Canon foot, use the included M3 hex key tool to completely remove the four mounting screws. To install the H127, simply use the four original Canon screws to secure the new foot to the lens collar. For added security in the field, we recommend using a small amount of Loctite 242 on the mounting screws.\n\u003c\/p\u003e \n\u003cp\u003e \n  Despite its low-profile height, the H127 is designed with ergonomics in mind, leaving enough room for your fingers to comfortably reach and operate the focusing ring. Precision-machined in the USA, this foot provides a rock-solid Arca-Swiss compatible connection for professional use.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701602680937,"sku":"H127-LP","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-LP-2.jpg?v=1792111179"},{"product_id":"hejnar-photo-h133-replacement-foot-canon-400mm-f4","title":"Canon EF 400mm f\/4.0 DO IS II Low Profile Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H133 Low Profile Arca‑Swiss Style Replacement Foot for Canon EF 400mm f\/4.0 DO IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon EF 400mm f\/4.0 DO IS II Low Profile Replacement Foot with QD Socket\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H133 is a specialized 4.5\" low-profile replacement foot for the Canon EF 400mm f\/4.0 DO IS II lens. This precision-machined foot features an integrated Arca-Swiss style dovetail, a double-dovetail profile for dual clamping, and a built-in stainless steel Quick Detach (QD) socket for secure sling-style strap systems. CNC-machined from 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eModel: H133\u003c\/li\u003e\n  \u003cli\u003eCustom-fit replacement foot for Canon EF 400mm f\/4.0 DO IS II\u003c\/li\u003e \n  \u003cli\u003eIntegrated stainless steel QD port for push-button sling-style strap systems\u003c\/li\u003e \n  \u003cli\u003eDouble-dovetail design allows for clamping on both top and bottom surfaces\u003c\/li\u003e \n  \u003cli\u003eArca-Swiss style dovetail works with RRS, Wimberley, Kirk, Markins, and more\u003c\/li\u003e \n  \u003cli\u003eTwo M3 safety stop screws prevent accidental slide-out or free fall\u003c\/li\u003e\n  \u003cli\u003eDurable 6061-T6 aluminum build with black hard coat anodized finish\u003c\/li\u003e \n  \u003cli\u003eMade in the USA\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  Upgrade your Canon EF 400mm f\/4.0 DO IS II lens with this low-profile replacement foot from Hejnar Photo. This foot replacement is designed to lower the lens's center of gravity for improved balance on tripod and gimbal setups, providing a more stable mounting solution than the factory base.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets or secondary accessories. Safety is a priority: the rail is equipped with two M3 safety stop screws to ensure your gear stays on the track even if the clamp is accidentally loosened.\n\u003c\/p\u003e \n\u003cp\u003e \n  For maximum mobility, this foot integrates a stainless steel Quick Detach (QD) socket. This heavy-duty system allows you to click on push-button sling-style strap systems for fast transitions and comfortable field carry, then detach instantly to lock into your rig.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use the included M3 hex key tool to extract the Canon mounting screws. To install the H133, use the provided screws to firmly secure the replacement foot to the lens collar. For long-term security in rugged outdoor conditions, consider applying a drop of LocTite 242 removable threadlocker to the mounting screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701603500137,"sku":"H133","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H133-2.jpg?v=1792111217"},{"product_id":"canon-ef-800mm-f-5-6l-is-usm","title":"Canon EF 800mm f\/5.6L IS USM","description":"\u003ch2\u003eQuick Release Foot Replacement for Canon EF 800mm f\/5.6L IS USM\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eHejnar Photo Quick Release Foot Replacement\u003c\/strong\u003e is a precision‑machined Arca‑type foot designed specifically for the \n\u003cstrong\u003eCanon EF 800mm f\/5.6L IS USM\u003c\/strong\u003e super‑telephoto lens. It incorporates \n\u003cstrong\u003etwo stainless‑steel QD sockets\u003c\/strong\u003e for attaching standard push‑button QD mounts, providing secure strap attachment trusted by NASA, law enforcement, and military agencies.\n\u003c\/p\u003e\n\n\u003cp\u003e\nRemove the original Canon foot and install the Hejnar replacement using the factory screws. If mounting screws loosen over time, applying Loctite 242 is recommended for added security.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis foot provides comfortable finger clearance under the lens, maintains full access to the focusing ring, and allows the hood to reverse for storage. The double‑dovetail design enables dual clamping surfaces for flexible positioning on Arca‑type rails and clamps.\u003c\/p\u003e\u003cul\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701622997097,"sku":"SIGFR-005-C1","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/SIGFR-005-1-2.jpg?v=1792111667"},{"product_id":"canon-ef-400mm-f-2-8l-is-i-ii-low-profile-arca-swiss-foot","title":"Canon EF 400mm f\/2.8L IS I \u0026 II Low Profile Arca-Swiss Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background: #e5e5e5; padding: 12px 15px; margin-bottom: 18px;\"\u003e\u003cstrong\u003eHejnar Photo – \u003cspan\u003eCanon EF 400mm f\/2.8L IS I \u0026amp; II Low Profile Arca-Swiss Foot\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003e\u003cspan\u003eCanon EF 400mm f\/2.8L IS I \u0026amp; II Low Profile Arca-Swiss Foot\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Hejnar Photo H118-C is a precision-engineered, low-profile Arca-Swiss compatible replacement foot designed specifically for Canon telephoto lenses. By replacing the original factory foot, this upgrade provides a lower center of gravity for improved stability and handling while offering a rock-solid Arca-type dovetail for professional tripod and gimbal mounting.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: H118-C (Low Profile Version)\u003c\/li\u003e\n\u003cli\u003eDirect replacement specifically for compatible Canon lenses\u003c\/li\u003e\n\u003cli\u003eDouble-Dovetail Profile: Clamping surfaces on both the front and back for dual mounting and flash bracket compatibility\u003c\/li\u003e\n\u003cli\u003eLow Profile Design: Enhances lens balance and reduces bulk on tripod and monopod setups\u003c\/li\u003e\n\u003cli\u003eHardware Included: Ships with four high-strength mounting screws and an M3 hex key\u003c\/li\u003e\n\u003cli\u003ePrecision C.N.C. machined from 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eBlack anodized surface for a professional, durable finish\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe H118 replacement foot is designed to streamline your Canon 400mm f\/2.8L setup by replacing the bulky factory foot with a sleek, low-profile Arca-Swiss compatible solution. The double-dovetail design is a standout feature, providing a secondary clamping surface on the top of the rail for secure attachment of flash brackets or other lens-mounted accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003eTo remove the original Canon foot, use the included M3 hex key tool to remove the four mounting screws.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIS Version II:\u003c\/strong\u003e Use the four screws provided with the H118 to secure the new foot to the lens collar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIS Version I:\u003c\/strong\u003e Use the four original screws from the existing Canon foot for mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFor long-term security, it is recommended to check screws periodically; for permanent installation, consider using a small amount of Loctite 242.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision-machined in the USA from aircraft-grade aluminum, the H118 reduces the height of your lens setup, making it more stable on a tripod and easier to fit into gear bags.\u003c\/p\u003e\n\u003c!-- ===================== INSTALLATION INSTRUCTIONS ===================== --\u003e\n\u003ch2\u003eSimple Installation\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eUse the included M3 hex key to completely remove the four factory mounting screws from the original foot.\u003c\/li\u003e\n\u003cli\u003ePosition the H118-C foot and secure it to the lens collar using the \u003cstrong\u003efour provided mounting screws\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: If your mounting screws tend to loosen over time, we recommend using a drop of Loctite 242 (blue) for long-term security.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Compatibility:\u003c\/strong\u003e Compatible Canon telephoto lenses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003e6.4 inches \u003cstrong\u003elong\u003c\/strong\u003e (1625 mm)\u003c\/li\u003e\n\u003cli\u003e1.68 inches \u003cstrong\u003ewide\u003c\/strong\u003e(426 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 4.8 oz (136g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized Coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Low Profile Double-Dovetail Arca-Type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e M3 hex key and four mounting screws included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67726365458537,"sku":"H118-C1","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H126_a91db27f-9832-4422-a4a8-98ec10ea0eb2.jpg?v=1794006953"},{"product_id":"canon-ef-800mm-f-5-6l-is-usm-low-profile-arca-swiss-foot","title":"Canon EF 800mm f\/5.6L IS USM Low Profile Arca-Swiss Type Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background: #e5e5e5; padding: 12px 15px; margin-bottom: 18px;\"\u003e\u003cstrong\u003eHejnar Photo – H118-C Low Profile Arca-Swiss Replacement Foot for Canon EF 800mm f\/5.6L IS USM\u003c\/strong\u003e\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon EF 800mm f\/5.6L IS USM Low Profile Arca-Swiss Type Foot\u003c\/h1\u003e\n\u003cp\u003eThe Hejnar Photo H118-C is a precision-engineered, low-profile Arca-Swiss compatible replacement foot designed specifically for the Canon EF 800mm f\/5.6L IS USM lens. By replacing the original factory foot, this upgrade provides a lower center of gravity for improved stability and handling while offering a rock-solid Arca-type dovetail for professional tripod and gimbal mounting.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: H118-C (Low Profile Version)\u003c\/li\u003e\n\u003cli\u003eDirect replacement specifically for the Canon EF 800mm f\/5.6L IS USM lens\u003c\/li\u003e\n\u003cli\u003eDouble-Dovetail Profile: Clamping surfaces on both the front and back for dual mounting and flash bracket compatibility\u003c\/li\u003e\n\u003cli\u003eLow Profile Design: Enhances lens balance and reduces bulk on tripod and monopod setups\u003c\/li\u003e\n\u003cli\u003eHardware Included: Ships with four high-strength mounting screws and an M3 hex key\u003c\/li\u003e\n\u003cli\u003ePrecision C.N.C. machined from 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eBlack anodized surface for a professional, durable finish\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe H118-C replacement foot is designed to streamline your Canon EF 800mm f\/5.6L IS USM setup by replacing the bulky factory foot with a sleek, low-profile Arca-Swiss compatible solution. The double-dovetail design is a standout feature, providing a secondary clamping surface on the top of the rail for secure attachment of flash brackets or other lens-mounted accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003eTo remove the original Canon foot, use the included M3 hex key tool to remove the four mounting screws. Use the four screws provided with the H118-C to secure the new foot to the lens collar.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor long-term security, it is recommended to check screws periodically; for permanent installation, consider using a small amount of Loctite 242.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision-machined in the USA from aircraft-grade aluminum, the H118-C reduces the height of your lens setup, making it more stable on a tripod and easier to fit into gear bags.\u003c\/p\u003e\n\u003c!-- ===================== INSTALLATION INSTRUCTIONS ===================== --\u003e\n\u003ch2\u003eSimple Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eTo remove your original factory foot, use the M3 hex key tool that comes included with the H118 to completely extract the four Canon mounting screws. To install the H118, use the four provided mounting screws to firmly secure the new replacement foot to the lens collar.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Compatibility:\u003c\/strong\u003e Canon EF 800mm f\/5.6L IS USM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized Coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Low Profile Double-Dovetail Arca-Type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e M3 hex key and four mounting screws included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67726375944297,"sku":"H118-C2","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H126-3_5aafa7ce-4d09-4bbd-b49e-d9b567ef29c4.jpg?v=1794006954"},{"product_id":"canon-500mm-f-4-0-is-ii-arca-swiss-replacement-foot-with-qd-socket-copy","title":"Canon 500mm f\/4.0 IS II Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background: #e5e5e5; padding: 12px 15px; margin-bottom: 18px;\"\u003e\u003cstrong\u003eHejnar Photo – H127-QD Arca-Swiss Replacement Foot for Canon 500mm F\/4.0 IS II\u003c\/strong\u003e\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon 500mm F\/4.0 IS II Lens Arca-Swiss Replacement Foot H127-QD\u003c\/h1\u003e\n\u003cp\u003eThe Hejnar Photo H127-QD is a precision-engineered lens replacement foot designed for the Canon EF 500mm f\/4.0L IS II USM lens [127-QD]. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 500mm f\/4.0L IS II USM [127-QD].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD sockets for push-button sling mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe H127-QD replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 500mm f\/4.0L IS II USM lens [127-QD]. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\u003c\/p\u003e\n\u003cp\u003eThe double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails.\u003c\/p\u003e\n\u003cp\u003eA standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps (like Black Rapid or Magpul) for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Install the H127-QD:\u003c\/strong\u003e\u003cbr\u003eTo remove your original factory foot, use a standard M3 hex key tool (included with the H127 series) to completely extract the four Canon mounting screws. To install the H127-QD, simply use the four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67866173898857,"sku":"H127-C2","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-2.jpg?v=1792111177"},{"product_id":"canon-200-400mm-f-4-0-is-ii-arca-swiss-replacement-foot-with-qd-socket","title":"Canon 200-400mm f\/4.0 IS Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n\t\u003cstrong\u003eHejnar Photo – H127-QD Arca-Swiss Replacement Foot for Canon 200-400mm f\/4.0 IS\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon 200-400mm f\/4.0 IS Lens Replacement Foot H127-QD\u003c\/h1\u003e\n\u003cp\u003e\n  The Hejnar Photo H127-QD is a precision-engineered lens replacement foot designed for the Canon EF 200-400mm f\/4.0L IS USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 200-400mm f\/4.0L IS USM.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\n  The H127-QD replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 200-400mm f\/4.0L IS USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e\n\u003cp\u003e\n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails.\n\u003c\/p\u003e\n\u003cp\u003e\n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig.\n\u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eHow to Install the H127-QD:\u003c\/strong\u003e\u003cbr\u003e\n\tTo remove your original factory foot, use a standard M3 hex key tool (included with the H127 series) to completely extract the four Canon mounting screws. To install the H127-QD, simply use the four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67866180452457,"sku":"H127-C3","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-2.jpg?v=1792111177"},{"product_id":"canon-400mm-f-4-0-do-is-ii-arca-swiss-replacement-foot-with-qd-socket","title":"Canon 400mm f\/4.0 DO IS II Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – H127-QD Arca-Swiss Replacement Foot for Canon 300mm f\/2.8 IS II\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eCanon 300mm f\/2.8 IS II Lens Arca-Swiss Replacement Foot with QD Socket\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo H127-QD is a precision-engineered lens replacement foot designed for the Canon EF 300mm f\/2.8L IS II USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 300mm f\/2.8L IS II USM.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProduct Description\u003c\/h2\u003e \n\u003cp\u003e \n  The H127-QD replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 300mm f\/2.8L IS II USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e \n\u003cp\u003e \n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails. \n\u003c\/p\u003e \n\u003cp\u003e \n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps (like Black Rapid or Magpul) for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig.\n\u003c\/p\u003e \n\u003cp\u003e \n  \u003cstrong\u003eHow to Install the H127-QD:\u003c\/strong\u003e\u003cbr\u003e\n  To remove your original factory foot, use a standard M3 hex key tool (included with the H127 series) to completely extract the four Canon mounting screws. To install the H127-QD, simply use the four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67866188742761,"sku":"H127-C4","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-2.jpg?v=1792111177"},{"product_id":"canon-400mm-f-4-0-do-is-ii-arca-swiss-replacement-foot-with-qd-socket-copy","title":"Canon 600mm f\/4.0  IS II Arca-Swiss Replacement Foot with QD Socket","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n\t\u003cstrong\u003eHejnar Photo – H127-QD Arca-Swiss Replacement Foot for Canon 600mm F\/4 IS II\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon 600mm F\/4 IS 2 Lens Arca-Swiss Replacement Foot with QD\u003c\/h1\u003e\n\u003cp\u003e\n  The Hejnar Photo H127-QD is a precision-engineered lens replacement foot designed for the Canon EF 600mm f\/4L IS II USM lens. This durable Arca-Swiss compatible foot features a built-in stainless steel Quick Detach (QD) socket for heavy-duty sling straps and a double-dovetail profile for multi-accessory clamping. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003c!-- ===================== QUICK OVERVIEW \u0026 KEY FEATURES ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eExact Lens Fit:\u003c\/strong\u003e Custom replacement foot for Canon EF 600mm f\/4L IS II USM.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eQD Strap Integration:\u003c\/strong\u003e Built-in stainless steel QD socket for push-button sling mounts.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Design:\u003c\/strong\u003e Dual clamping surfaces support tripods and flash brackets simultaneously.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFocus Ring Clearance:\u003c\/strong\u003e Ergonomic height allows ample finger room to freely use the manual focus ring.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with black hard-coat anodizing.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\n  The H127-QD replacement foot is the ideal professional upgrade for photographers looking to maximize the stability of their Canon EF 600mm f\/4L IS II USM lens. This plate seamlessly integrates an Arca-Swiss compatible dovetail, allowing you to slide the lens directly into gimbal heads, ball heads, and tripod clamps without adding the bulk of extra plates.\n\u003c\/p\u003e\n\u003cp\u003e\n  The double-dovetail profile provides exceptional versatility. You can mount your primary camera setup to your tripod using the bottom track while using the top track to clamp on external flash brackets, video accessories, or macro rails.\n\u003c\/p\u003e\n\u003cp\u003e\n  A standout feature of this model is the integrated stainless steel Quick Detach (QD) socket. This military-grade carry system allows you to click on standard push-button sling-style straps (like Black Rapid or Magpul) for rapid transitions and comfortable outdoor carry, then detach instantly to mount onto your rig.\n\u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eHow to Install the H127:\u003c\/strong\u003e\u003cbr\u003e\n\tTo remove your original factory foot, use a standard M3 hex key tool (included with the H127 series) to completely extract the four Canon mounting screws. To install the H127-QD, simply use the four original Canon screws to secure the new replacement foot tightly to the lens collar. For added security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67866192117865,"sku":"H127-C5","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H127-2.jpg?v=1792111177"},{"product_id":"canon-ef-400mm-f-2-8l-is-i-ii-low-profile-arca-swiss-foot-copy","title":"Canon EF 600mm f\/4.0L IS I \u0026 II Low Profile Arca-Swiss Foot","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n\t\u003cstrong\u003eHejnar Photo – H118 Low Profile Arca‑Swiss Style Replacement Foot for Canon EF 600mm f\/4L IS I \u0026amp; II\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eCanon EF 600mm f\/4L IS I \u0026amp; II Low Profile Arca-Swiss Type Foot\u003c\/h1\u003e\n\u003cp\u003e\n  The Hejnar Photo H118 is a specialized low-profile replacement foot for Canon EF 600mm f\/4L IS (Versions I and II) lenses. It features a smart double-dovetail design, providing dual clamping surfaces to mount accessories like flash brackets or secure the foot to a tripod. CNC‑milled from 6061‑T6 aluminum and black hard‑coat anodized.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003eModel: H118\u003c\/li\u003e\n\t\u003cli\u003eCompatible with Canon EF 600mm f\/4L IS USM (Versions I and II)\u003c\/li\u003e\n\t\u003cli\u003eLow-profile design lowers center of gravity for improved balance\u003c\/li\u003e\n\t\u003cli\u003eDouble-dovetail design allows for dual clamping surfaces (top and bottom)\u003c\/li\u003e\n\t\u003cli\u003eIntegrated Arca-Swiss style dovetail for direct tripod and gimbal mounting\u003c\/li\u003e\n\t\u003cli\u003eMachined from 6061-T6 aluminum with black hard-coat anodized surface\u003c\/li\u003e\n\t\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\n  The H118 replacement foot is designed to streamline your Canon EF 600mm f\/4L IS prime lens. By replacing the bulky factory foot with this sleek, low-profile Arca-Swiss compatible solution, you get a dramatically stiffer mount with less vibration. The double-dovetail profile serves as an invaluable asset, giving you a reliable secondary clamping surface on the top side of the rail to attach heavy-duty flash brackets.\n\u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr\u003e\n\tTo remove your original factory foot, use the included M3 hex key tool that accompanies the H118 to completely extract the four Canon mounting screws.\n\u003c\/p\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIS Version II:\u003c\/strong\u003e Use the four screws provided with the H118 to firmly secure the replacement foot to the lens collar.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIS Version I:\u003c\/strong\u003e Please use your original mounting screws from the existing Canon foot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n  Check the tightness of your components periodically. For long-term security in rugged outdoor conditions, consider applying a drop of Loctite 242 removable threadlocker to the screws.\n\u003c\/p\u003e\n\u003cp\u003e\n  Precision-machined in the USA from solid aircraft-grade aluminum, the H118 reduces your vertical profile height, improving gimbal balancing and making your flagship telephoto glass easier to fit into travel bags.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67908512809065,"sku":"H118-C3","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/H126_a91db27f-9832-4422-a4a8-98ec10ea0eb2.jpg?v=1794006953"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/collections\/CFR-003-3.jpg?v=1793673774","url":"https:\/\/www.hejnarphotostore.com\/collections\/lens-foot-canon.oembed","provider":"Hejnar Photo","version":"1.0","type":"link"}