{"product_id":"8-inch-arca-swiss-rail-1-50-inch-f61b-clamp","title":"8.00\" Arca-Swiss Compatible Rail with 1.50\" (F61b) Quick Release Clamp","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n    \u003cstrong\u003eArca-Swiss Style 8.00 Inch Rail Assembly with 1.50 Inch F61b Quick Release Clamp\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003e8.00\" Arca-Swiss Compatible Rail with 1.50\" (F61b) Quick Release Clamp\u003c\/h1\u003e \n\u003cp\u003e\n    This precision-engineered \u003cstrong\u003e8.00-inch Arca-Swiss compatible rail assembly\u003c\/strong\u003e is a highly adaptable long-travel component designed for detailed macro photography, panoramic stitching, and custom equipment balancing. Featuring a factory-assembled \u003cstrong\u003e1.50-inch (F61b) quick release screw-knob clamp\u003c\/strong\u003e and an advanced \u003cstrong\u003edouble-dovetail rail profile\u003c\/strong\u003e, this professional rig delivers an unyielding, rock-solid platform that can be completely customized to suit your specific camera or heavy telephoto lens layout.\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\u003eExtended 8.00\" Length:\u003c\/strong\u003e Provides an expanded range of linear travel, perfect for fine-tuning focal distance or managing center-of-gravity placement with heavy gear.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAssembled F61b Clamp:\u003c\/strong\u003e Precision-milled 1.50-inch quick release clamp integrates seamlessly onto the rail to host standard Arca-type plates and brackets.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFlexible Knob Orientation:\u003c\/strong\u003e Smart modular engineering allows the clamp to be mounted onto the rail with the locking knob facing either the rear or side to prevent gear interference.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDouble-Dovetail Profile:\u003c\/strong\u003e Bi-directional track design provides dual independent Arca-type clamping tracks on top and bottom faces for stacking utility components.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Standard:\u003c\/strong\u003e Universal dovetail configuration ensures total compatibility with quick-release clamps and plates from RRS, Kirk, Wimberley, and Leofoto.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFail-Safe Security Stops:\u003c\/strong\u003e Equipped with dual pre-installed safety screws to stop your camera assembly from accidentally sliding out of a loosened base clamp.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from a solid block of aircraft-grade 6061-T6 aluminum.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Hard-Coat Finish:\u003c\/strong\u003e Satin black hard-coat anodized surface provides maximum resistance against scratches, scuffs, and outdoor elements.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to demanding professional tolerances with corrosion-resistant stainless steel hardware.\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 premium \u003cstrong\u003e8.00-inch multi-purpose rail with an F61b clamp\u003c\/strong\u003e is an essential technical asset for precision macro, panorama, and landscape photographers. Because balancing heavy telephoto zooms or adjusting focal planes requires meticulous micro-movements, generic short plates fail to offer enough spatial range. This extended rail resolves that limitation entirely by granting you full adjustment travel along its 8.00-inch profile, allowing it to serve flawlessly as a stable nodal slide or balancing plate for substantial outdoor equipment setups.\n\u003c\/p\u003e \n\u003cp\u003e \n    The core technical innovation of this assembly is its fully modular \u003cstrong\u003e1.50-inch screw-knob clamp configuration\u003c\/strong\u003e. To accommodate different camera bodies, battery expansion grips, or vertical L-brackets, the clamp can be easily unmounted and rotated. This allows you to position the locking knob facing the rear or off to the side, ensuring completely clear access to your tightening mechanism without hitting your camera chassis. \n\u003c\/p\u003e \n\u003cp\u003e \n    The technical utility is significantly amplified by its premium \u003cstrong\u003edouble-dovetail layout\u003c\/strong\u003e, creating dual independent clamping surfaces. This unique engineering permits you to lock the bottom plate rail securely into your primary tripod head while simultaneously utilizing the top track to slide, balance, or mount telephoto flash brackets and secondary utility macro equipment without sacrificing structural rigidity. Precision CNC-milled in the USA from solid aluminum and packed with professional fail-safes, this multi-purpose rail delivers the unwavering precision and lifelong field reliability your technical photography requires.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596455017,"sku":"E030-80F61b","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/E030-80F61b-2.jpg?v=1792110913","url":"https:\/\/www.hejnarphotostore.com\/products\/8-inch-arca-swiss-rail-1-50-inch-f61b-clamp","provider":"Hejnar Photo","version":"1.0","type":"link"}