Function: The rail lens mount supports and stabilizes the lens against sagging and vibration caused by its weight. It is commonly used with camera rigs or support poles.
Convertible Support: This mount can be used directly in an Eiger matte box and also features a Y-shaped pulley for lens support; no limitation of zoom/focus in a constant position.
Adjustable: Rotate the shaped nut to adjust the vertical height of the stand, suitable for various outer diameters.
