Wormdrive Macro Focusing Rail Slider

Description:

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
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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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