Linear motion lead screw micro rail. The bottom rail (10 inch long) include Arca Swiss compatible dovetail that works with Arca Swiss type clamp while the slider is equipped with quick release arca type clamp. Clamp can be oriented in 4 different positional in 90 degree increments. Camera to subject distance can be adjusted in fine increments. Lead screw delivers 1.06 mm of travel per full revolution. Fast positioning can be done by pressing slider release button and slide the slider to required position. Maximum travel distance 4.3 inch (110mm).
