Ni Si Macro Focusing Rail NM 180

The perfect companion for the NiSi closeup lenses. It can give you the ability to precisely adjust the position of your camera when shooting macro photography. Aluminumalloy construction Larger adjustment range Four etachable foot nails 3, 8 and screw hole for all tripod heads Collapsible ThumbScrew Knob 360degree rotating hend Doublesided index marks Longer quickrelease plate Conforms to ergonomic design