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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.
Precise, single-axis, fore-aft fine focus; 1.25mm of travel per knob revolution
Designed to mate seamlessly with RRS quick release systems
Bottom rail comprises a Really Right Stuff/Arca-type compatible dovetail that mates with your ball head clamp
Stage integrates RRS patented lever clamp that connects directly to your Really Right Stuff camera plate
Can be used as a nodal slide for panorama shooting
Add a second B150-B to create the Ultimate Package, giving you dual-axis macro adjustment
In the Box
Really Right Stuff Macro Focusing Rail
M2.5 Hex Key for Adjusting Safety Stop Screws
Limited 5-Year Warranty
Table of Contents
15 lb (6.8 kg) Depending on angle of the load
Lead screw adjustment range: 4" (103 mm)
Stage travel per revolution of lead screw: 0.05" (1.25 mm)
Total adjustment range: 9" (231 mm)
LxWxH: 5.9 x 2.8 x 1.35" (150 x 71 x 34 mm)
Lead screw thread pitch: 5/16" x 18