4-Way Macro Focus Rail Slider Close-Up Shooting for Digital SLR Camera DC with Standard 1/4-Inch

Features:
Made of aluminum,designed with Positive locking knobs assure rock-steady focus.
Two rails allow movement in four directions, right, left, forward and backward.
Macro focusing rail helps macro photographers to position camera and focus on subject with the great precision.
This excellent quality rail is used for all digital and film SLR cameras and is compatible with most Nikon, Minolta and Pentax macro and EOS bellows, macro shot extension tubes, or macro lenses such as the Canon FD and FL.
Smooth rack and pinion movement provides extremely fine focusing adjustments .
Specifications:
Color: black
Material: aluminum
Package Includes:
1x 4-way Macro Focusing Rail Slider