{"product_id":"4-00-inch-modular-lens-support-rail-arca-swiss","title":"4.00\" Modular Arca-Swiss Compatible Rail for Custom Lens Support Systems","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 – 4.00-Inch Modular Lens Support Rail\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;\"\u003e4.00\" Modular Arca-Swiss Compatible Rail for Custom Lens Support Systems\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 4.00-Inch Modular Lens Support Rail\u003c\/strong\u003e is a high-performance building block designed for technical photographers requiring a specialized stabilization rig. This 4-inch rail is uniquely optimized for supporting lens barrels from the camera-side end, helping to distribute equipment weight and eliminate the vibration inherent in heavy optics. Part of our comprehensive modular ecosystem, it allows you to combine various supporting bars and wheels to architect a bracket that fits your gear with mathematical precision. Proudly CNC-machined in the USA from solid aircraft-grade aluminum.\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 4.00 inches.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRail Width:\u003c\/strong\u003e 1.50 inches (Standard Arca-Swiss profile).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Integrates with Hejnar Photo modular supporting bars, vertical rails, and roller wheels.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e Precision CNC-machined solid 6061-T6 Aircraft-Grade Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSurface Armor:\u003c\/strong\u003e Black hard-coat anodized finish for superior abrasion and corrosion 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 #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\u003eCamera-Side Optimization:\u003c\/strong\u003e Specifically designed to bridge the gap and support the lens barrel near the camera mount, effectively dampening micro-vibrations.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUncompromising Rigidity:\u003c\/strong\u003e Solid 6061-T6 aluminum construction neutralizes physical sag, ensuring your focal plane remains static during critical focus stacking.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMounting Protection:\u003c\/strong\u003e Removes dangerous cantilever stress from your camera's bayonet mount by establishing a rigid secondary point of contact.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Interface:\u003c\/strong\u003e Precision-machined dovetail geometry ensures full compatibility with quick-release clamps from RRS, Kirk, Wimberley, and Markins.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build:\u003c\/strong\u003e Offers maximum structural rigidity without adding unnecessary bulk to your professional field or studio rig.\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 4.00-Inch Modular Lens Support Rail represents the ultimate in mounting flexibility for technical photographers. While \"universal\" lens supports often fail to account for the unique reach and height needs of modern camera bodies, our modular system allows you to build a stabilization crutch that fits your optics like a glove. This 4-inch rail acts as a robust bridge between your primary equipment rail and the vertical supporting bars that cradle your lens.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eWhether you are balancing a long-range telephoto prime or a specialized macro setup, this component provides the rock-solid stability required for ultra-sharp imaging. By utilizing a dual-point platform—your tripod foot and this modular support—you effectively eliminate the physical movement that can compromise image quality in high-magnification captures.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from solid aircraft alloy and finished with a durable hard-coat anodize, this USA-crafted component represents the unyielding standard of professional equipment support. It provides the same precision and structural integrity as industry-leading brands, combined with the modular freedom to grow and adapt to any future gear configurations.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701607432297,"sku":"LLSR-4.00","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/LLSR-4.00-2.jpg?v=1794089706","url":"https:\/\/www.hejnarphotostore.com\/products\/4-00-inch-modular-lens-support-rail-arca-swiss","provider":"Hejnar Photo","version":"1.0","type":"link"}