The Chrosziel 450-R11 Matte Box MB easily fits onto industry standard 15mm support rods and perfectly meets the requirements of shooting with compact camcorders and DSLR cameras, allowing you the ability to have greater control of light angles and lens flare. This matte box offers a single stage filter holder that can be adjusted to accept 4 x 5.65" and 4 x 4" glass filters. The 450-R11 Matte Box also includes a French flag, 1 rotatable filterholder multi format that can accept 4 x 4" and 4 x 5.65" glass filters, a bracket for 15mm support rods, and cover end plate with thread 114 + 110mm.