Beschoi 77MM Neutral Density ND Filter Set (ND2 ND4 ND8), Camera Lens Accessory Kit (Center Pinch Lens Cap, Cap Keeper, Lens Cleaning Pen, Filter Pouch, Microfiber Cleaning Cloth)

Size:77mm ND Filter ?Neutral Density Filters have several uses and offer the possibility to achieve otherwise unachievable results. ?They enable the shooter to adjust exposure without affecting color balance. ?ND filters appear gray and reduce the amount of light reaching the film. Features: ?Increase Exposure Length ?Neutral Density 0.6, 0.9, 1.2 Filter ?Optical Plastic/Glass with high transmittance ?Slim Frame,made of aircraft grade magnalium Functions: ?Reduces the amount of light reaching the film without affecting the color. ?Applies slow shutter speed under strong sunlight exposure. ?Allows wider apertures, effectively decreasing depth of field. ?ND2 reduces the intensity by one degree;ND4 reduces two,and ND8 three.