ITEM NAME:All Metal Wormdrive Macro Rail Fine Focus Focusing Arca / Rrs Lever Clamp C A5U8 All Metal Wormdrive Macro Rail Fine Focus Focusing Arca / Rrs Lever Clamp C A5U8 Material: Aluminum Alloy Adjusting Range: 115mm / 4.5in Load: max. 10kg / 22lb Item Weight: 292g / 10.3oz Package Size: 22 * 5.5 * 5cm / 8.7 * 2.2 * 2in. Package Weight: 330g / 11.6oz Model Number:W-160 Aluminum 2-Way Macro Focusing Rail Slider Plate CNC processing from solid aircraft-grade aluminum Color: black + red Precision focusing through a 110mm range Index Scale on both sides 48mm diameter metal thumbwheel with 1/4 inch-20 Screw. Arca/ RRS compatible 55mm dovetail plate w 1/4 inch-20 threaded socket. Helping to achieve exacting camera-to-subject distance, the Macro Focusing Rail is a focusing stage offering fine- tuned control across a 115mm adjustment range The Rail is driven by a knob-controlled worm gear and index scales, in millimeters, are printed on both sides of the rail for consistency.. Cameras can be mounted on top of the rail via the integrated 1/4 inch screw, which uses a 48mm-diameter thumbwheel to secure cameras in place. 214mm overall length (including adjustment knob). Weight 293g (10.3oz). Package List: 1 * Rail Slider Plate
