The Chrosziel C-840-01 is a modular mattebox designed to work with S35, 35mm Academy, 2/3" and 1/2" formats. Ideal for high-definition cameras, the mattebox can have up to four filter stages capable of housing 5.65 x 5.65", 4 x 5.65" and 5 x 5" glass filters. Lens changes are quick and easy with the included quick-lock swing-away bracket for 15mm rods, or simply go with a clamp-on system to decrease size and weight. The mattebox has a 142.5mm rear connecting diameter. With the ability to configure the system to your specific needs, the C-840-01 is ideal for virtually any shooting environment.