FOTGA DP3000 M2 15mm rod rig matte box with donuts filter holders for Video Camcorder Camera DV DSLR Cameras, Canon 5D MK II, 7D, 60D, 600D (T3i), Nikon D90 D7000 D5100 D3100 D300s, Sony A65 A55, A33, A580, A560, DSR-PD198p, GH1, Gh2, GH3
Matte box is used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare. It performs essentially the same function as a lens hood  and also mounts in front of the lens, but usually includes adjustable fins called French flags.Another purpose of a matte box is to hold glass or plastic filters in place in front of the lens.Feature:● 2 trays design● French Flag/Side Flags :reduing extra flares and removable. They are attached by hinge mechanism.● Compatible with wide angle lenses.● Compatible with 15mm rod ,center-to-center rails distance 60mm.● 4pcs donutsPackage including:FOTGA DP3000 M2 Matte Box x 1Top Flag x 1Side Flags x 2Donuts (103mm,76mm,64mm,51mm) x 44"x4" Filter Holder  x 2