{"product_id":"sigma-mc-21-arca-swiss-replacement-footsigma-mc-21","title":"Foot Replacement for Sigma MC-21","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n    \u003cstrong\u003eArca-Swiss Compatible Foot Replacement for Sigma MC-21 Mount Converter\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eSigma MC-21 Adapter Arca-Swiss Replacement Foot\u003c\/h1\u003e \n\u003cp\u003e\n    This precision-engineered \u003cstrong\u003eArca-Swiss replacement foot\u003c\/strong\u003e for the \u003cstrong\u003eSigma MC-21 mount converter\u003c\/strong\u003e (EF-L) is a critical upgrade for professional photographers. By replacing the original factory foot, you gain a native Arca-type dovetail connection that allows for direct mounting into professional quick-release clamps without the need for additional plates. \n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eKey Features \u0026amp; Quick Overview\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Designed specifically to replace the original foot on the Sigma MC-21 EF-L Mount Converter.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eArca-Swiss Compatible:\u003c\/strong\u003e Native dovetail profile fits standard quick-release clamps from RRS, Kirk, Wimberley, and Markins.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eRock-Solid Stability:\u003c\/strong\u003e Provides a more secure and lower-profile mounting platform compared to the factory foot.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAccessory Mounting:\u003c\/strong\u003e Includes a 1\/4-20 tapped hole for mounting to standard tripod studs or adding accessories.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC machined from aircraft-grade 6061-T6 aluminum for lifelong durability.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eHard-Coat Finish:\u003c\/strong\u003e Black hard-coat anodized surface for superior wear and scratch resistance.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAmerican Made:\u003c\/strong\u003e Proudly designed and manufactured in the USA.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eProfessional Arca-Type Mount for Sigma MC-21\u003c\/h2\u003e \n\u003cp\u003e \n    The \u003cstrong\u003eSigma MC-21 replacement foot\u003c\/strong\u003e solves common stability and clearance issues found when using the factory adapter foot on professional tripod heads. By integrating the \u003cstrong\u003eArca-Swiss dovetail\u003c\/strong\u003e directly into the foot, you eliminate the potential for twisting often associated with add-on plates. This \"Micro-Vise\" style connection ensures your camera and lens remain rock-solid, even when shooting with heavy telephoto glass or in vertical orientations.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced System Integration:\u003c\/strong\u003e Installation is straightforward—simply remove the original Sigma foot and replace it using the original factory screws. This foot is also the foundational component for modular upgrades, such as our \u003cstrong\u003eZ-shape foot assembly\u003c\/strong\u003e or L-bracket configurations, which provide additional space between the camera body and the tripod base for better equipment balance.\n\u003c\/p\u003e \n\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e \n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Sigma MC-21 Mount Converter (EF to L-mount)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDovetail Type:\u003c\/strong\u003e Arca-Swiss Standard\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.5\" L × 0.64\" W × 0.55\" H\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMounting Port:\u003c\/strong\u003e One 1\/4-20 Tapped Hole\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701623160937,"sku":"Sigma-MC-21-Arca-Foot-","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/Sigma-MC-21-Arca-Foot--2.jpg?v=1792111684","url":"https:\/\/www.hejnarphotostore.com\/products\/sigma-mc-21-arca-swiss-replacement-footsigma-mc-21","provider":"Hejnar Photo","version":"1.0","type":"link"}