{"product_id":"hejnar-a3-650-6-5-inch-multipurpose-rail","title":"Arca-Swiss 6.50 Inch Multipurpose Rail A3-650","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n  \u003cstrong\u003eHejnar Photo – A3-650 6.50 Inch Multipurpose Rail with Engraved Metric Scale\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003eArca-Swiss 6.50 Inch Multipurpose Rail A3-650\u003c\/h1\u003e \n\u003cp\u003e \n  The Hejnar Photo A3-650 is a precision‑machined 6.50-inch Arca‑type rail designed for extreme versatility in the field and studio. Featuring three captive-style mounting slots and a laser-engraved metric scale, this rail serves as a modular building block for macro photography, panoramic stitching, and custom gear configurations. CNC-machined from solid aircraft-grade 6061-T6 aluminum.\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\u003eModel:\u003c\/strong\u003e A3-650\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended 6.50\" Length:\u003c\/strong\u003e Provides ample room for macro adjustments, nodal slides, and telephoto balancing.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eTriple Mounting Slots:\u003c\/strong\u003e Features three (3) captive-style slots for maximum modular flexibility.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eEngraved Metric Scale:\u003c\/strong\u003e Laser-engraved markings on both sides ensure fast, repeatable positioning for focus stacking and panoramas.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eArca-Swiss Compatible:\u003c\/strong\u003e Double-dovetail profile works with RRS, Kirk, Wimberley, Markins, and other standard clamps.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e CNC-machined from 6061-T6 aluminum with a durable black hard-coat anodized finish.\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Proudly manufactured with professional-grade tolerances for lifelong reliability.\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 A3-650 Multipurpose Rail is an original design engineered to solve complex mounting challenges. At 6.50 inches long, this rail is a true \"problem-solver\" for professional setups, providing a stable and modular foundation for macro photography, panoramic stitching, and custom rig building.\n\u003c\/p\u003e \n\u003cp\u003e \n  This rail is highly adaptable across various disciplines. It can be utilized as a precision \u003cstrong\u003eMacro Rail\u003c\/strong\u003e for fine focus adjustments, a \u003cstrong\u003eLong Lens Plate\u003c\/strong\u003e for improved telephoto balance, or a \u003cstrong\u003eNodal Slide\u003c\/strong\u003e for panoramic photography when combined with a clamp. Its three integrated captive-style slots allow for the secure attachment of cameras, clamps, or flash accessories in nearly any orientation, making it ideal for constructing custom L-Brackets or supporting multiple flash units.\n\u003c\/p\u003e \n\u003cp\u003e \n  Precision is at the core of the A3-650. The laser-engraved metric scale is critical for technical workflows where repeatable alignment matters. Machined from a solid block of aircraft-grade aluminum and finished with a hard-coat anodize, this rail delivers the rigidity and wear resistance required for demanding professional environments.\n\u003c\/p\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701589639273,"sku":"A3-65","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/A3-65-2.jpg?v=1792110608","url":"https:\/\/www.hejnarphotostore.com\/products\/hejnar-a3-650-6-5-inch-multipurpose-rail","provider":"Hejnar Photo","version":"1.0","type":"link"}