Filter frames allow the user to use square filters in the matte boxes. There are many different sizes filter frames to suit all kinds of filters that can be purchased from different brands.
MB-43x (150 mm wide) filter frame for 4''x4'' filters.
0410-0013
MB-45x and MB-6xx 4th filter frame for 4''x5,65'' (horizontal) filter fr...
0410-0004
MB-43x (150 mm wide) filter frame for 5"x5" filters
0410-0012
MB-45x (150 mm wide) filter frame for 4''x4" filters.
0410-0006
MB-600 combo filter frame for either 4''x4'' or 4''x5,65'' (horizontal) ...
0640-0004
MB-2xx and MB-3xx filter frame for 4'' x 6" filters.
0310-0003
MB-2XX and MB-3XX carbon fiber filter frame for 4'' x 4" filters.
0310-0001
MB-2xx and MB-3xx filter frame for 4''x5" filters.
0310-0007
MB-350 filter frame for 4,5''x4,5" filters.
0310-0002
MB-2xx and MB-3xx filter frame for 4'' x 5,65" filters.
0310-0004