{"product_id":"12-inch-multipurpose-arca-swiss-rail-triple-slots","title":"12 Inch Arca-Swiss Multipurpose Rail with Engraved Metric Scale","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – 12.00 Inch Multipurpose Arca-Swiss Rail with Triple Captive Slots\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;\"\u003e12 Inch Arca-Swiss Multipurpose Rail with Engraved Metric Scale\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;\"\u003eThe \u003cstrong\u003eHejnar Photo 12.00-Inch Multipurpose Rail\u003c\/strong\u003e is a heavy-duty, precision-engineered instrument designed for uncompromising stability. Outperforming mass-produced alternatives with its robust, bespoke build, this rail provides superior rigidity compared to standard offerings from competitors like Really Right Stuff, Kirk, and Leofoto. Featuring a 5\/8-inch thickness, it effectively eliminates micro-vibrations, serving as an ideal modular foundation for large-scale macro rigs, panoramas, and heavy telephoto stabilization.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 12.00 inches.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRail Width:\u003c\/strong\u003e 1.50 inches.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRail Thickness:\u003c\/strong\u003e 0.625 inch (5\/8\") for maximum structural integrity.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e Three (3) captive-style slots for versatile equipment positioning.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eTop Mounting Holes:\u003c\/strong\u003e One 1\/4-20 tapped hole and one 3\/8-16 tapped hole for accessory mounting.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eEnd Accessory Mounting:\u003c\/strong\u003e Dual 1\/4-20 accessory holes (one per end) and two anti-twist dowel pin holes on each end.\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 surface.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eTriple Captive Slot Design:\u003c\/strong\u003e Provides extended range for accurate positioning and optimal balance for multiple accessories like flashes or monitors.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003ePrecision Metric Scale:\u003c\/strong\u003e High-contrast laser-engraved markings on each side support repeatable focal plane adjustments and nodal point alignment.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca-Swiss Standard:\u003c\/strong\u003e Fully compatible with quick-release systems from RRS, Kirk, Wimberley, Markins, and Leofoto.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAdvanced Dual-Side Support:\u003c\/strong\u003e Works as a robust lens support when paired with small clamps and lens support brackets (sold separately).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eBuilt-In Safety Features:\u003c\/strong\u003e Includes M3 safety stop screws to prevent accidental equipment free-fall when the clamp is not fully closed.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo 12-inch Multipurpose Rail is a specialized hardware component engineered to solve complex mounting challenges. Its 5\/8-inch thickness maximizes torsional stiffness, outperforming mass-produced alternatives in ensuring optimal alignment and stability for demanding optical setups. The dual-sided, laser-engraved metric scale allows for pinpoint, repeatable setups, making it an essential tool for technical macro photography and focus stacking.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThis rail is designed for professional modularity. Use it as an extended \u003cstrong\u003eLens Plate\u003c\/strong\u003e for large format cameras or as a \u003cstrong\u003eNodal Slide\u003c\/strong\u003e for panoramic photography to eliminate parallax errors. For wildlife and sports photographers, combining this rail with a lens support plate provides a rock-solid foundation for heavy telephoto setups, dramatically improving the stability of your camera and lens combination.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from solid 6061-T6 aluminum and finished with a durable hard-coat anodize, this USA-made rail is built for professional longevity. Whether used in a controlled lab environment or in the field, this rail provides the structural reliability and tailored compatibility that define Hejnar Photo hardware.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701599895657,"sku":"G020-12","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/G020-12-2.jpg?v=1792111104","url":"https:\/\/www.hejnarphotostore.com\/products\/12-inch-multipurpose-arca-swiss-rail-triple-slots","provider":"Hejnar Photo","version":"1.0","type":"link"}