NiSi 6732 ND1000 100mm Nano IR Neutral Density FilterAchieve Stunning Long Exposure Photography The NiSi ND1000 100x100mm Nano IR ND Filter allows you to capture breathtaking long exposure shots and control depth of field in bright light conditions. This 10 stop neutral density filter uniformly reduces the amount of light entering the lens without affecting color. Made from high quality optical glass with nano coating and IR protection, it delivers true to life colors and prevents unwanted infrared