K&F Concept ND64 (6 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass

Brand K&F Concept Material Optical Glass Photo filter thread size 4 Millimeters Coating description Multi Coating Photo filter effect type Neutral Density Water resistance level Waterproof Photo Filter Factor 128 x

• 【Matte Box ND Filter】Designed to be mounted on a matte box to fit camera lens, compatible with Tilta, SmallRig Matte Box, Mini Matte Box, Filter Frame. This square ND64 filter with 6 stops(1.8) light reduction, 4" x 5.65" / 10.16 x 14.35cm filter enables more control over shutter speed and aperture, avoiding overexposure and helping to balance image exposure.
• 【Impoted HD Optical Glass】Made of imported optical glass, double sides polished filter delivers high clarity pictures without compromising image quality or adding color cast. Perfectly for 4K & 8K video shooting.
• 【0.2% Ultra-Low Reflectivity】The reflectivity is controlled at 0.2%, which effectively reduces lens reflection and vignetting phenomenon, resulting in a clearer image with higher contrast and richer details.
• 【28 Multi-Layer Coatings】Both sides of the glass with nanometer coatings, make the filter scratch resistant, waterproof, oil proof and fingerprint resistant. The leather filter bag protecting the filter perfectly.
• 【Note】Not being directly screwed onto lens, the square ND filter can be used for lenses of various focal lengths when mounted on a matte box.