NiSi Cinema Matte Box Kit C5 4x4 Filter Holder Up To 9 Stops**NiSi C5 Cinema Matte Box Kit 4x4 Filter Holder Up to 9 Stops** Elevate your video and photography projects with the NiSi C5 Cinema Matte Box Kit. Designed specifically for filmmakers and photographers who require high quality optical control, this matte box delivers exceptional performance and versatility. With the capability to hold 4x4 filters and a range of up to 9 stops, it enables users to achieve the desired exposure while maintaining clarity