Andoer 82mm UV+CPL+ND8 Circular Filter Kit Circular Polarizer Filter ND8 Neutral Density Filter with Bag for Nikon Canon Pentax Sony DSLR Camera This set includes UV filter, CPL filter and ND8 filter. UV Protective Filter: Prevents loss of sharpness and contrast by filtering out UV rays and Haze; Protects Lens from scratches, scuffs and smudges. CPL Circular Polarizer Filter:Increases color and contrast by removing unwanted reflections from non-metallic surfaces such as water or glass; Reduce glare and reflections significantly from non-metallic surfaces. ND8 Filter: Apply slow shutter speed under strong sunlight exposure, large aperture is available to create depth of field easily; The number indicates the fraction by which light is reduced; ND8 cuts the light entering the lens by 1/8. Equipped with a knurling edge for easy attachment and removal.