{"product_id":"sigma-500mm-f4-dg-os-hsm-low-profile-arca-foot","title":"Sigma 500mm f\/4 DG OS HSM Sports Low Profile Arca-Type 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 Replacement Foot for Sigma 500mm f\/4 DG OS HSM\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003eSigma 500mm f\/4 DG OS HSM Sports Low Profile Arca-Type Foot\u003c\/h1\u003e\n\u003cp\u003e\nThe Hejnar Photo H118 is a precision-engineered, low-profile Arca-Swiss compatible replacement foot designed specifically for the Sigma 500mm f\/4 DG OS HSM Sports 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.\n\u003c\/p\u003e\n\u003chr\u003e\n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003eModel: H118 (Low Profile Version)\u003c\/li\u003e\n\t\u003cli\u003eDirect replacement specifically for the Sigma 500mm f\/4 DG OS HSM Sports Lens\u003c\/li\u003e\n\t\u003cli\u003eDouble-Dovetail Profile: Clamping surfaces on both the front and back for dual mounting and flash bracket compatibility\u003c\/li\u003e\n\t\u003cli\u003eLow Profile Design: Enhances lens balance and reduces bulk on tripod and monopod setups\u003c\/li\u003e\n\t\u003cli\u003eHardware Included: Ships with four high-strength mounting screws and an M3 hex key\u003c\/li\u003e\n\t\u003cli\u003ePrecision C.N.C. machined from 6061-T6 Aluminum\u003c\/li\u003e\n\t\u003cli\u003eBlack anodized surface for a professional, durable finish\u003c\/li\u003e\n\t\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\nEnhance the performance of your Sigma 500mm f\/4 Sports lens with a foot built for stability and versatility. The H118 provides a native Arca-Swiss foundation, eliminating the need for universal adapter plates. Its double-dovetail design is a standout feature, allowing you to secure the lens into a tripod head while simultaneously attaching flash brackets or rails to the secondary clamping surfaces.\n\u003c\/p\u003e\n\u003cp\u003e\nDesigned for photographers who demand a more compact and balanced setup, the low-profile height brings the lens closer to the center of rotation on gimbal heads. This results in smoother movements and easier handling of your heavy telephoto glass in the field.\n\u003c\/p\u003e\n\n\u003c!-- ===================== INSTALLATION INSTRUCTIONS ===================== --\u003e\n\u003ch2\u003eSimple Installation\u003c\/h2\u003e\n\u003col\u003e\n\t\u003cli\u003eUse the included M3 hex key to completely remove the four factory mounting screws from the original foot.\u003c\/li\u003e\n\t\u003cli\u003ePosition the H118 foot and secure it to the lens collar using the \u003cstrong\u003efour provided mounting screws\u003c\/strong\u003e.\u003c\/li\u003e\n\t\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\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLens Compatibility:\u003c\/strong\u003e Sigma 500mm f\/4 DG OS HSM Sports\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":67701601861737,"sku":"H118-S1","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","url":"https:\/\/www.hejnarphotostore.com\/products\/sigma-500mm-f4-dg-os-hsm-low-profile-arca-foot","provider":"Hejnar Photo","version":"1.0","type":"link"}