This LMB-25 Three-Stage Matte Box Set from ARRI is a basic kit including the LMB-25 lightweight matte box, one three-filter stage, three 4 x 5.65″ / 4 x 4″ combo filter trays, and one top/bottom flag. A required lens clamp adapter is not included in this set. Lens clamp adapters are available separately in diameters up to 143mm.
The LMB-25 shade includes captive screws for easy removal and attachment to its frame. The included carbon fiber flag offers extended flare protection and may be positioned at the top or bottom of the matte box depending on your shot. Additional non-geared filter trays and stages are available separately.