Camera Accessories
K&F Concept ND4 (2 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass
【Compatible with Various Matte Box】Our matte box ND filter is standard size and widely compatible with 4 X 5.65" filter holders and matte boxes. Compatible with Tilta, SmallRig, and other brands, it is ideal for professional cinema applications....
https://www.bizrate.co.uk/cameraaccessories/k-f-concept-nd4-2-stops-oid28489770647.html
