▶ND 1000 elegant black sanding aluminum frame,through rotating the filter ring, this filter can change neutral density (ND) from ND2 to ND400, replace dozens of all grade of density ND gray filters
▶Multi-layer coating, Germany Schott professional optical glass, especially for bright light conditions, help to prevent excessive exposure
▶Thin Aluminum Frame, for wide-angle end, telephoto end, not prone to vignetting phenomenon. Front frame with thread, can be installed at any time lens cover and other accessories
▶ND filters have different f-stop reduction numbers and transmittance thus generated can be applied for different shooting conditions, such as portraiture, water falls, etc