Novoflex Castel-M Focusing Rack/Rail

The Castel-M Focusing Rack/Rail from Novoflex is an essential tool for macro photography that makes fine focus and focus stacking easier than ever. It features a unique rear located adjustment control and has a focus travel distance of 4" and selectable click stops for magnifications of up to 5:1. It incorporates an Arca-type Q-system compatible quick release receiver on the top of the rail and a compatible dovetail on the bottom for ease of mounting camera to rail and rail to tripod. It also includes multiple 1/4"-20 and 3/8"-16 mounting points for flexible mounting options.