CHEWA-HV matte box
CHEWA-HV matte box is used with SD digital camcorder and film video;
It can insert with two 4×4 or 4×5.65 filter frames;
It can also insert two 4×4 or 4×5.65 filters;
prepared with flag side and right and left side wing;
you may open the it from side  and  change the lens, worked very easy.