The basic module is the starting point for the modular LMB 4x5 matte box. By just adding a clamp adapter it offers a clip-on version which can be extended by adding other LMB 4x5 parts. Includes: 1x Sunshade, 1x Backplate with Filter Guides, 2x Filter Frame 4 x 5,56, 1x Tray Catcher, 2x Top Flag Holder, 1x Mask 0