FEATURES:
●CNC machining technology with edge rounded arc treatment, ensure safety to use.
●The rail has precise, single-axis fore-aft fine focus with 1mm to 2mm of travel per knob revolution. It offers single-axis focus with a total adjustment range of 115mm.
●The Rail is driven by a knob-controlled worm gear and index scales，which are printed on both sides of the rail in millimeters for consistency
●The big thumbwheel with 1/4"-20 Screw, that easy install and move for the camera.
●The Macro Focusing Rail has Arca-style dovetail, so it compatible for Arca-Swiss quick release clamp.
SPECIFICATION:
Material: Metal
Mounting: 1/4 inch mounting screw on top, 3/8 inch mounting socket on base
Macro focusing rail length: approx. 16cm/6.3inch
Macro focusing rail width: approx. 3.8cm/1.5inch
Height: approx. 2.9cm/1.14inch
Adjustable range: 0- 4.53 inches/ 0-11.5cm
Load Capacity: 22 pounds/ 10 kilograms
Size: 1.5x 1.5x 8.46 inches/ 3.8x 3.8x 21.5 centimeter
Weight: 0.66 pounds/ 0.3 kilograms
PACKAGE CONTENT:
-1x Focusing Rail Slider Plate
-1×Convertible Screw (attachment)
-1×Wrench