Proaim Camera Professional Matte Box is specially designed for all DV / HDV cameras with normal and wide angle lenses. Proaim Matte Box works same as the lens hood but provides extra and better protection against flare and light penetration. The DSLR Matte Box has LONG TOP FLAG & SIDE BARN DOORS for extra protection from direct light. It has two 4x4 filter holder(s) perfect for image effects. ROTATING FILTER HOLDER(s) allow the user to remove or install square filters without disturbing microphone or flash settings. The METAL FRONT ADJUSTER with quick lock mechanism attaches easily to the 15mm rods and allows height adjustment of 3.5cm. It INCLUDES KNICKER; black-out fabric cover which wraps around the barrel of your lens to block out any light completely. Proaim Video Camcorder Matte Box comes with INTERCHANGEABLE MASKS of 4:3 and 16:9 aspect ratios format so it can be used with both normal as well as wide angle lenses.This matte box is EASILY DETACHABLE, LIGHTWEIGHT and is made up of high-quality strong material. Absolutely meet your needs and fits your budget!!WHATS IN THE BOX -> MB-600 Camera Sunshade Matte Box with 4:3 & 16:9 format masks -> Top Flag & Side flags -> Front Adjuster with 15mm rod clamp -> 2pc of rotating 4x4 Filter Holder (s) -> KnickerSPECIFICATIONS -> Outer Diameter of Matte box: 95mm -> Format ratios - 4:3 & 16:9 -> 4x4 Filter Tray holder -> Central bracket attaches matte box to 15mm rods