K&F Concept 77mm Variable ND Filter Adjustable Fader Neutral Density ND8 ND128 Filter, NO Spot X Black Issue, MRC 18 Layer, Ultra Slim, Waterproof

▲Material▲ ND Filter: Made by Completed Professional Optical Glasses instead of Optical Resin. filter reduces the intake of light without affecting the overall color balance. ▲NANOTEC▲ Our optical engineers developed new Nano coating layer technology， Waterproof, scratch-resistant, anti-reflective green coating, effectively prevent from oil, fingerprint, scratch, protect valued lens. ▲No "X" cross on images▲ Rotating ring between ND8 and ND128 giving great versatility in changing light. Say goodbye to the "X" cross on images, K&F utilize cutting edge technology you're going to say goodbye to this common issue with wide angle lenses and variable ND filters. ▲Professional Design▲ Ultra slim rim design preventing wide angle vignetting. Extra tough aviation aluminum frame ensuring durability and jamming prevention. ▲NOTE▲ This Filter kit is compatible with all 77mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering.This number is always preceded by a "Ø" (diameter) symbol. For example: Ø77 = 77mm lens thread size.