The Chrosziel Studio Rig Matte Box Kit for ARRI Alexa includes the 456-20 carbon fiber matte box with two rotating filter stages, two multi-format filter holders, a French flag, a rear clamp with 130mm inside diameter, a swing-away bracket and a pair of VariTube telescopic 15mm rods. The Deluxe Kit also includes the Chrosziel Single Sided Studio Follow Focus and a 36.8mm diameter focus gear with standard 0.8 pitch. Chrosziel has bundled this comprehensive kit for use with the ARRI Alexa digital cinema camera.
The 456-20 Matte Box can accommodate lenses as wide as 12mm on the Super 35mm format without vignetting. Two independently rotating 5x5" filter stages provide sufficient space for adjusting the position of polarizers and other types of filters. The French flag improves light control and helps eliminate lens glare and flare and the swing away bracket facilitates quick access for lens changes.