Lighter and More Compact - Weighing Only 3.8 oz, SmallRig mini matte box 3575 fits small mirrorless or DSLR cameras, such as for Sony A7S III, for Canon R5/R6. The included carbon fiber top flag helps block veiling glare or bright reflections from striking your lens, and it can be folded down to cover the front of the matte box and provide protection to the front of your lens. | Wide Application - The matte box features a 95mm diameter opening, and the included 67, 72, 77, and 82mm threaded adapter rings allow you to use the matte box with lenses of different sizes and diameters. Furthermore, it avoids vignetting in 15 mm focal length shooting thanks to its new design. | Accepts Circular Filter - Its thread adapter ring fits round CPL, ND filters and other round filters of up to Φ92.5mm. Besides, it leaves enough space for quick disassembly and adjustment of the round filter. | Accepts 4 x 5.65" Filter - This matte box enables to directly install one 4 x 5.65" plug-in filters of up to 4 mm in thickness, and two or more filters with additional filter tray(no include). The included filter tray provides all-around protection with multipoint silicone, and prevents scratches and fingerprints while replacing. | Optional Accessories - Filter Tray (4 x 5.65) 3319; Filter Tray (4 x 4") 3320; 4x5.65 ND0.6 Filter 3588; 4x5.65 ND1.2 Filter 3589 | What You Get -1 x mini matte box lite, 1 x Φ67/72/77/82-95 mm adapter rings, 1 x built-in Filter Tray (4 x 5.65"), 1 x store pouch