Kenko Camera Filter PRO1D PRO ND8 (W) 49mm for Light Adjustment Size: 49mm Unused item. A neutral density filter featuring "PRO1D ND coating" with flat transmission characteristics. Slim frame specification that can be widely used from wide-angle lenses to telephoto lenses. Achieves flat color reproduction with high-precision vapor deposition technology. In addition to taking photos with movement using slow shutter speeds, it is also possible to adjust the amount of light when using a lens with a bright F-value. Made in Japan The PRO1D PRO ND series is a neutral density filter that features "PRO1D ND coating" with flat transmission characteristics. It is a slim frame type that can be used with a wide range of lenses, from wide-angle to telephoto. In addition to its neutrality, which does not affect color tones, the outer periphery of the glass is coated with black ink to reduce internal reflections, thereby reducing unnecessary flares and ghosts. ND8 reduces the amount of light by 3 stops (1/8). It is a filter that is especially useful in summer and daytime, such as when you want to express the flow of water or when you want to shoot with a wide-open aperture on a clear day.