EA, This K&F Concept 49mm VND Filter ND8-ND2000 makes it easier to achieve effects such as a shallower depth of field or blurred motion. Try an ND, or neutral density filter. ND filters reduce the amount of light entering the lens. This K&F Concept 49mm VND Filter ND8-ND2000 neutral density filter can be adjusted from ND8 to ND2000, easy to create different neutral density by rotating the ring. Allows the use of slow shutter speeds, with high speed films or digital cameras, to record movement/image blur in subjects. Decrease the depth of field by using wider apertures, which helps separate subjects from their background. The MIN denotes ND8 (3 f-stop) and the MAX denotes ND2000(11 f-stops),gives you full control over your content. Double Side Waterproof Coating Both side of this nd filter glass with waterproof coating , even the water pray on the filter also can cleaning it easily , doesn’t left water marks on the glass. Lanscape Shooting Recommended This nd filter coated on both sides, reducts the light scattering.And more, K&F new nanometer coating technology,reduces lens flare and ghosting while made the filter water repellent, oil , dust resistant. Variable 3-11 Stops This nd filter variable range from 3-11 stop, recommending use it in video shot/ sunrise and sunset for long time exposure needs design. CNC Non-slip Design The filter frame thickness is 7.4mm, the surface is designed with a CNC trapezoidal pattern to ensure that the friction is increased over a large area when the user rotates. Note This nd filter is compatible with teh same size lenses. Please verify your camera’s lens thread size before ordered. This number is always preceded by a “ø” (diameter) symbol. And the overplaied filter or lens hood need larger one size than this filter , such as 55mm ND8-ND2000 filter needs 58mm lens hood.
