Used Alphatron Broadcast Electronics Mattebox Clip-on 4x4

The Alphatron Broadcast Electronics Mattebox Clip-on 4x4 is compatible with lenses that have a front side diameter of up to 114 mm. The mattebox clips directly onto the lens. This advanced compact mattebox, includes one fully rotatable 4x4 filter frame, one non rotatable 4x4 filter frame and a French flag.