Matte box is a device used on the end of a lens to block the sun or other light source to prevent glare, which functions as that of lens hood.
Also be used to hold glass or plastic filters in place in front of the lens.
This DSLR Matt Box is compatible with any standard 15mm rail system for your DSLR rig or cage.
Metal aluminum and strong ABS plastic material, powerful and stable;
15mm standard video supporting system;
80mm maximum caliber;
Convenient for assembling and disassembling;
Easily to be upgraded;
Global standard, fit the 15mm stabilizer system
Material: Aluminum alloy + ABS
Fit rail Center-to-Center distance: 60mm / 2.4in
Fit rail diameter: 15mm / 0.6in
The lens scope: