Features:This Altura Photo filter set is compatible with all 82mm lenses.This ND filters set come in ND2↔? ND4↔? ND8 different levels. Apply slow shutter speed under strong sunlight exposure↔? large aperture is available to create depth of field easily.These filters are double threaded allowing additional filters or accessories to be mounted one over the other.Made of high quality optical materials. The number indicates the fraction by which light is reduced; for example↔? ND2 cuts the light entering the lens by 1/2↔? ND4 by 1/4↔? and ND8 by 1/8.Filters are packed in carry pouches with 3 pockets respectively.Specifications:Material of filter: Optical resinBack thread diameter (attach to lens↔? male thread): 82mmFront thread diameter (attach additional filter↔? female thread): 82mmPackage size: 10.2 * 11 * 3cm / 4.0 * 4.3 * 1.2inPackage weight: 97g / 3.41ozPackage List:3 * ND Filter(ND2+ND4+ND8)1 * Carrying Pouch"
