Introduction:

The lifter allow movement in UP, Down, directions
Positive locking knobs assure rock-steady focus.
Suitable for: All DSLR or DC with standard 1/4" screw hole

Specification:

Material: Aluminum alloy
Weight: 250g
Color: Black
Length: 84mm
Width: 38mm
Height: 82mm
Move Range: 50mm
Mount:1/4 thread

Package Included:  
Lifter Focusing Rail Slider  x1