Description: The Matte Box can be mounted in the front of the lens for blocking the light when filming. With Three-blade removable flags, and easy to carry. Its flexibility to create "light shape", with amazing light blocking effect, simple design, can be installed in accordance with international standards of rail, and by adjusting the height to adapt to different sizes of cameras. Professional swing away and locking design, can install polarizing filters Overall right can be rotated for easy camera installation Three removable flags made of aluminum, easy for installation and removal, also can be manually adjusted Unique slot design to solve the problem of flag easy to fall off For 16: 9 wide-angle lens, and equipped with four kinds of rubber gaskets 360 ° rotatable filter trays and adapters for polarizing filter, filter trays are switchable for 4"x4" and 4"x5.6" filter size Specification: Material: Aluminum Alloy Fit Lens Diameter: Lesser than 100mm Fit 15mm rod with 60mm c-to-c rail distance Two filter tray, only support 4''x4'' square filter Fit for all DSLR cameras DV vedio camcorder Package Includes: 1x Matte Box (M2) 1x Top Flag (Made of metal) 2x Side Flags (Made of metal) 4x Neoprene Rubber Ring Pads