{"product_id":"8-inch-screw-adjusting-macro-rail-digital-scale","title":"8\" Screw Adjusting Macro Rail with Integrated Digital 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;\"\u003e8-Inch Screw Adjusting Macro Rail with Digital Scale – Made in USA\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;\"\u003e8\" Screw Adjusting Macro Rail with Integrated Digital 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 8-Inch Screw Adjusting Macro Rail with Digital Scale\u003c\/strong\u003e provides professional-grade precision for focus stacking and technical macro photography. This linear motion lead screw micro rail combines a rugged mechanical drive with a digital readout, allowing for pinpoint positioning accuracy down to 0.001 inch (0.025 mm). Built in the USA from 6061-T6 aluminum, it features advanced self-aligning linear bearings and a ceramic-coated finish for lifelong performance in demanding environments.\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!-- ===================== 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\u003eIntegrated Digital Scale:\u003c\/strong\u003e Features instant conversion between metric and imperial readings and a zeroing function at any position for precise relative adjustments.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMicro-Fine Incremental Adjustments:\u003c\/strong\u003e Lead screw delivers 1.06 mm of travel per revolution, while the digital readout enables 0.001 inch (0.025 mm) precision.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSelf-Aligning Linear Sleeve Bearings:\u003c\/strong\u003e Equipped with a nonabrasive, chemical-resistant PTFE liner for smooth, maintenance-free operation without added lubrication.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCeramic-Coated Aluminum Shell:\u003c\/strong\u003e A 0.002\" thick ceramic coating provides superior corrosion resistance across a massive temperature range of –400° to +375° F.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFast Positioning System:\u003c\/strong\u003e Press the slider release button to quickly slide the carriage to the target position before engaging fine screw adjustments.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003e4-Position Quick Release Clamp:\u003c\/strong\u003e Top Arca-style clamp can be oriented in 90-degree increments to accommodate various camera or rig configurations.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eLoad Capacity:\u003c\/strong\u003e Supports heavy setups up to 15 lbs horizontally and up to 10 lbs in a 90-degree vertical orientation.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTravel Distance:\u003c\/strong\u003e Offers a generous maximum travel distance of 4.00 inches (101.6 mm).\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!-- ===================== DETAILED 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;\"\u003eComprehensive Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe 8-Inch Screw Adjusting Macro Rail with Digital Scale is a high-performance solution for photographers who require the absolute highest level of accuracy. By utilizing a digital display, this rail removes the guesswork from focus stacking, allowing you to move your camera in uniform, microscopic steps. The dual-mode digital head provides instant inch\/mm toggling, ensuring it fits perfectly into any technical workflow.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eReliability is engineered into every component. The lead screw drive is housed in a ceramic-coated aluminum frame, shielding it from the elements and ensuring it remains corrosion-free even in humid or freezing field conditions. The PTFE-lined bearing system ensures that the slide remains smooth and free of play, even when carrying heavy professional camera bodies and macro lenses weighing up to 15 lbs.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eCompatibility is universal within the Arca-Swiss ecosystem. The bottom rail features a standard dovetail that works with RRS, Kirk, and Wimberley clamps, while the top quick-release clamp is fully repositionable. Whether you are performing high-magnification lab imaging or shooting in the field, this rail provides the uncompromising stability and precision that define Hejnar Photo hardware.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701616935017,"sku":"MS5DSP","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/0001_MS5DSP.jpg?v=1793718075","url":"https:\/\/www.hejnarphotostore.com\/products\/8-inch-screw-adjusting-macro-rail-digital-scale","provider":"Hejnar Photo","version":"1.0","type":"link"}