{"product_id":"hejnar-arca-swiss-conversion-clamp-gitzo-gh2780qr","title":"Arca-Swiss Quick Release Conversion Clamp for Gitzo GH2780QR Series Ball Heads","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f8f9fa; border-left:4px solid #1a1a1a; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#1a1a1a;\"\u003eHejnar Photo – Arca-Swiss Conversion Clamp for Gitzo GH2780QR Ball Head\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== H1 SEO HEADLINE ===================== --\u003e \n\u003ch1 style=\"font-family:Arial, sans-serif; font-size:24px; color:#111; margin-bottom:20px; line-height:1.3; font-weight:700;\"\u003e\n    Arca-Swiss Quick Release Conversion Clamp for Gitzo GH2780QR Series Ball Heads\n\u003c\/h1\u003e \n\n\u003c!-- ===================== INTRODUCTORY OVERVIEW ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333; margin-bottom:25px;\"\u003e \n    \u003cp style=\"font-size:15px;\"\u003e \n        The \u003cstrong\u003eHejnar Photo F-GH2780QR Conversion Clamp\u003c\/strong\u003e is a professional-grade hardware upgrade specifically engineered to bring universal Arca-Swiss compatibility to the Gitzo GH2780QR ball head. This 3.25-inch clamp replaces the proprietary Gitzo quick-release platform, allowing you to bypass proprietary limitations and standardize your gear. Proudly CNC-machined in the USA from solid 6061-T6 aluminum, it offers an unyielding foundation for demanding technical photography.\n    \u003c\/p\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== SAE TECHNICAL SPECIFICATIONS ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px; color:#333;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed exclusively for the Gitzo GH2780QR Center Ball Head.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 3.25 inches (82.5mm).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.2 oz (176g).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMounting Hardware:\u003c\/strong\u003e Specifically matches the Gitzo three-screw equilateral mounting pattern.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSafety Features:\u003c\/strong\u003e Two 2.6mm deep relief grooves ensure compatibility with safety-stop plates to prevent gear free-fall.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Precision CNC-machined from 6061-T6 Aircraft-Grade Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Durable black hard-coat anodized for superior abrasion resistance.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Designed, machined, and quality-tested in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== INSTALLATION STEPS ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eDetailed Installation Instructions\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:12px; color:#333;\"\u003e \n        Upgrade your Gitzo ball head in just a few minutes using the included hardware: \n    \u003c\/p\u003e \n    \u003col style=\"padding-left:20px; line-height:1.8; font-size:14px; color:#333;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRemove Factory Clamp:\u003c\/strong\u003e Loosen and unscrew the three original screws holding the Gitzo QR assembly.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMount the Hejnar Clamp:\u003c\/strong\u003e Position the new Arca-compatible clamp, ensuring it matches the head's three-screw geometry.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSecure the System:\u003c\/strong\u003e Fasten the clamp using the provided M3 hex cap bolts and Allen key. A drop of medium-strength thread-lock (Loctite Blue) is recommended for permanent stability.\u003c\/li\u003e \n    \u003c\/ol\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== KEY FEATURES SECTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px; color:#333;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Standard:\u003c\/strong\u003e Enables full compatibility with plates and L-brackets from RRS, Kirk, Wimberley, and Markins.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eTongue-in-Pocket Design:\u003c\/strong\u003e Protects internal threaded parts from dust and grit while keeping jaws perfectly aligned.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCaptive Knob:\u003c\/strong\u003e The ergonomic one-piece knob stops at maximum opening and cannot be lost in the field.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eLaser-Engraved Precision:\u003c\/strong\u003e Features scales on both jaws for repeatable, exact camera positioning.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eComprehensive Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003e \n        The Hejnar Photo F-GH2780QR Arca-Swiss Conversion Clamp is the definitive solution for professionals who demand the precision of Gitzo engineering combined with the modular flexibility of the Arca-Swiss ecosystem. By converting your GH2780QR head, you bypass the inherent limitations of proprietary Gitzo quick-release systems, ensuring your gear remains stable through critical exposures. \n    \u003c\/p\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003e \n        This clamp is a \u003cstrong\u003enew product design\u003c\/strong\u003e engineered for unyielding stability under heavy professional camera loads. The high-density aluminum construction prevents the moving jaw from hinging backward during clamping, maintaining a monolithic connection to your gear. Whether you are conducting critical architectural work or high-magnification macro photography, this clamp maintains perfect alignment and eliminates unwanted flex. \n    \u003c\/p\u003e \n    \u003cp style=\"font-size:14px;\"\u003e \n        Designed and manufactured in the USA, this component provides the structural integrity and technical excellence that defines Hejnar Photo gear, positioning it as a superior alternative to products from competitors like Really Right Stuff or Kirk. It is a robust, intelligent investment that modernizes your existing support architecture for ultimate reliability.\n    \u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596848233,"sku":"F-GH2780QR_Clamp","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F-GH2780QR_Clamp-2.jpg?v=1792110940","url":"https:\/\/www.hejnarphotostore.com\/products\/hejnar-arca-swiss-conversion-clamp-gitzo-gh2780qr","provider":"Hejnar Photo","version":"1.0","type":"link"}