Description
FEATURES: ●CNC machining technology with edge rounded arc treatment, ensure safety to use. ●The rail has precise, single-axis fore-aft fine focus with 1mm to 2mm of travel per knob revolution. It offers single-axis focus with a total adjustment range of 115mm. ●The Rail is driven by a knob-controlled worm gear and index scales,which are printed on both sides of the rail in millimeters for consistency ●The big thumbwheel with 1/4"-20 Screw, that easy install and move for the camera. ●The Macro Focusing Rail has Arca-style dovetail, so it compatible for Arca-Swiss quick release clamp. SPECIFICATION: Material: Metal Mounting: 1/4 inch mounting screw on top, 3/8 inch mounting socket on base Macro focusing rail length: approx. 16cm/6.3inch Macro focusing rail width: approx. 3.8cm/1.5inch Height: approx. 2.9cm/1.14inch Adjustable range: 0- 4.53 inches/ 0-11.5cm Load Capacity: 22 pounds/ 10 kilograms Size: 1.5x 1.5x 8.46 inches/ 3.8x 3.8x 21.5 centimeter Weight: 0.66 pounds/ 0.3 kilograms PACKAGE CONTENT: -1x Focusing Rail Slider Plate -1×Convertible Screw (attachment) -1×Wrench 【DESIGNE】The macro focusing rail slider plate precision focusing through a 115mm adjustment range, With two control knob can be convenient to manual regulation, Helping to achieve exacting camera to-subject distance 【SOLID CONSTRUCTION】Made of metal , durable and solid assures years of corrosion and abrasion-resistant Operation , Hard-anodized anti-oxidation treatment with the surface , so surface smooth 【FLEXIBILITY】The guide rail is driven by a knob-controlled worm gear and an indexing scale, which is printed on both sides of the rail in millimeters to ensure consistency. 【WIDE COMPATIBILITY】Top with 48mm diameter metal thumbwheel with 1/4 "screw , Cameras can be mounted on top of the rail , The base is a 38mm-wide Arca-type plate , with a 3/8 inch bottom screw thread, You can attach it to your for DSLR camera tripod , monopod ballhead video head , etc 【UNIVERSAL】The macro focusing rail has Arca-style dovetail, with 1/4" thread socket, It is compatible with any Arca style plate, such as RRS, Arca-Swiss, KIRK, Wimberley, Markins, Sunwayfoto, Kangrinpoche, Benro, Sirui etc.