The ND4 can help to reduce or modify the intensity of all wavelengths or colors of light equally.Features:Can protect your lens from scratches?∨also help to reduce or modify the intensity of all wavelengths or colors of light equally.This filter is compatible with 67mm lens.ND4 cuts the light entering the lens by 1/4.Comes with a case for ease of carrying and storing.Made of aluminium alloy and optical resin.Specifications:Material: Optical resin & Aluminium alloySuitable for: 67mm lens.Item Size: 6.7 * 6.7 * 0.6cm / 2.6 * 2.6 * 0.2inItem Weight: 20g / 0.7ozPackage size: 10.7 * 9 * 1.5cm / 4.2 * 3.5 * 0.6inPackage weight: 64g / 2.2ozPackage List:1 * ND4 Filter1 * Case"
