You can enhance your photography and videography experience with the 86mm Master 803M Nd 0.9 3-Stop Mrc Nano Neutral Density Filter. This high-quality B+W Nd filter is designed to reduce light intensity by three f-stops, making it an excellent choice for shooting in bright light conditions where a suitable aperture cannot be selected, or when a specific, small depth of field (Dof) is needed. The filter's unique design allows for a distinct water flow effect, making it perfect for capturing dynamic landscapes or creating a wipe effect in your photos. Crafted from finely ground and polished special glass, this Nd filter ensures optimal optical quality without negatively impacting the performance of your high-quality lens. The filter utilizes advanced thin-film technology, which not only provides the pure Nd filter effect but also includes a coating combination that optimizes the filter's performance.