Description:

The 2 way macro slider has smooth rack and pinion movement to provide extremely fine focusing adjustment. One 25cm rails can support movement of 2 directions---forward, back. Positive locking knobs assure rock-steady focus
Macro shooting, or shooting film negatives.
The outside covered with rubber can prevent from scratching the camera
Locking and sliding button on the side; easy to move
The button side has teeth-hole and sliding accurately ,position right
It is made of aluminium , moving accurately,with the makesure number
Standard 1/4" screws near the button hole, you can direct to use on the tripod.
Can move from 8cm left and 12cm right, in total 20cm. Can mount two devices in 1/4" screw thread, e.g. camera, etc

Specification:

1.Material : metal
2.Weight : 700g
3.Color :black             

Suitable for:

for Canon/ Nikon/Sony/Olympus/ Pentax   4 Way Focusing Rail Slider *1