Nisi 52mm Variable ND Filter

Nisi 52mm True Color Variable ND Filter. It's a VND lens filter for photography. Offers 1-5 stops of light control. Features optical glass with MaterialPlastic Photo filter thread size52 Millimeters Coating descriptionNano Coating Photo filter effect typeVariable Neutral Density Water resistance levelWater Resistant Exclusive True Color Coating : Preventing the yellow color cast common in other brand filters while providing absolute color neutrality, ensuring the true color reproduction and avoiding any color cast issues No “X” Effect : Provides 5 hard stops (ND0.3-ND1.5) of exposure and make sure rotate the filter to switch every stop without “X” effect Multi Nano Coatings : Up to 20-layers anti-reflective coatings for low reflection, double-sided waterproof and oil-resistant coating No Vignetting : Larger front thread to avoid vignetting at 16mm focal length lenses, filter frame with matte black, effectively to absorb unnecessary stray light and avoid glare Knurled Aluminum Frame : The knurled edges of the lightweight, machined aluminum frame of the NiSi Vario-ND filter allow for improved gripping, ease of removal, and installation See less coatings.