Under the umbrella of high-quality photography accessories, the 30.5mm Master 802M Nd 0.6 2-Stop Mrc Nano Neutral Density Filter stands out as a must-have tool for every Dslr photography enthusiast. This B+W Nd filter is designed to reduce light intensity by two f-stops, enabling you to achieve effects such as selective focus at f/4 instead of f/8, or a long exposure effect at 1/15 sec instead of 1/60 sec. Crafted with color-neutral properties, this Nd filter ensures that the hues in your photographs remain true to life. The filter is constructed from finely ground and polished special glass, guaranteeing the optical quality necessary for high-end lenses. This construction also ensures that the filter does not negatively impact the performance of your lens. The 30.5mm Master 802M Nd 0.6 2-Stop Mrc Nano Neutral Density Filter features innovative thin-film technology.