The leightweight matte box LMB-5 is equipped with two push-through 4" x 5.65" filter frames as well as with attachments for a light shield. The matte box is attached directely to the front ring of the lens with a clamp adapter of appropriate diameter. The slip-on carbon fiber light shield is lightweight and compact and can always stay in place. During breaks in shooting or when transporting a completely set-up camera, the light shield can be folded flat against the front of the matte box to protect the filters or the front element of the lens. 4" x 4" filter frames and mask sets for 16 mm / 35 mm lenses are available as additional accessories.