DP30 takes ALLinOne concept into its structure design,and this ensures all main modules of it compatible with almost all main cinema cameras,video dslr cameras,video mirrorless cameras on the market.With DP30,you will only need to change very few camera body connecting parts or cage,sometimes even need no any change when you change your camera brand or model.(Including professional digital cinema cameras,DSLR and mirrorless cameras of RED,ARRI,Blackmagic,SONY P series,SONY ILCE,Canon CINEMA EOS,Canon EOS and Panasonic,etc) JTZ matte boxes are made of high-quality carbon fiber according film industry standards.It is very sturdy.Fits for almost all cameras (from dslr camera to cinema cameras).Compatible with 15mm and 19mm rail system.2 filter trays (one is can be 360 degree rotated).Foldable flags for easy storage.Precision structure,easy operation. Standard 4x5.65"Matte Box,Made of high-quality carbon fiber,Compatible with 15mm and 19mm rail system Material: Made of high-quality carbon fiber (box part ) and aluminum (Flags and L bracket,Filter trays) Size:4x5.65" Type: Swing-away machinism,support height adjustment Includes 2 filter trays for 4x5.65"lens filter ,and one of the filter tray can be rotated by 360 degree. Comes with 15mm and 19mm railblock for working with different systems. Frech flag and side flags are both foldable for easy storage.Easy installation. 5x 1/4" screw mount on the top handle which allowing mounting EVF,monitor,microphone,etc. What's in package 1 x Swing Away Matte Box with 15mm Rod Slider Block 1 x 19mm Rod Slider Block 2 x Filter Trays 1 x Top French Flag 2 x Side Flags 4 x Lens Adapter (80mm/95mm/104mm/114mm Size) 1 x Cloth donut 1 x Front Sunshade 1 x Screw boxIt also provides a means of using filters and one of the 360 degrees rotating filter trays and much more. For changing lenses quickly, the unit features a swing away mechanism at a 90 degrees and one key to unlock, automatic closure and allow height adjustable. The matte box provides the user full lighting control and prevents glare and lens flare with its foldable french flags and adjustable side wings. Durable Construction,Carbon Fiber matte box body and Aluminum alloy filter trays,in the case of ensuring the overall strength and minimize the weight. Universal design for all DSLR cameras, video cameras, interchangeable-Lens cameras & Industry standard 15mm rod system and 19mm rod system. Support maximum of 14mm ultra-wide-angle lenses or large lenses up to 114mm in diameter.Item Dimensions LxWxH: 15 x 12 x 3 inches. Compatible Devices: Camera. Brand: Foto4easy. Color: Black. Country of Origin: China. Manufacturer: Foto4easy. Date First Available: March 15, 2021. Best Sellers Rank: #79 in Camera Lens Matte Boxes. Customer Reviews: 5.0 out of 5 stars 3 ratings 5.0 out of 5 stars. : B08Z3HGMFF. Item Weight: 7.17 pounds. Product Dimensions: 15 x 12 x 3 inches.