Really Right Stuff Macro Focusing Rail

The Macro Focusing Rail from Really Right Stuff is an essential tool for precise close-up photography. The rail has precise, single-axis fore-aft fine focus with 1.25mm of travel per knob revolution. It offers single-axis focus with a total adjustment range of 9", and at 15.2 oz it's light enough to carry in your bag for nature work. The Macro Focusing Rail has Arca-type dovetail for mounting on Really Right Stuff or other Arca-type compatible heads and accessories. Its lever clamp also accepts Arca-type camera plates. The Macro Focusing Rail is modular; attach a second focusing rail to achieve dual-axis macro adjustment.