Item description

【Combine two filters into one】One filter has the ND & black-mist 1/4 effect filter features, it can be used as an adjustable light reduction filter(1-5 stops), also as a black soft filter creates cinematic dream effect.
【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide-angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
【Top AGC Glass】Made by the professional optical glass, the black diffusion 1/4 filter keeps standard 84% transmittance. Double side polishing technology ensures HD images and sharpness even on a wide-angle lens.
【28 Multi-Layer Coatings】This multifunctional filter with double sides multi-layer coatings, effectively reduces reflection came from the filter itself, hydrophobic, scratch-resistant, oil-proof, easily for cleaning.
【Aluminum frame with push rod】The thickness of the frame is only 7.4mm, effectively avoiding vignetting, and the push rod design is convenient to control the light input of the variable ND filter.