The B+W lens filter BWG 810 ND 3.0 MRC nano is a high-quality ND filter specifically designed for use with lenses that have a diameter of 100 mm. With a filter strength of ND1000, this neutral density filter allows for a significant reduction in the amount of light hitting the sensor, making it particularly useful for achieving long exposure times or controlling depth of field in bright environments. The filter measures 100x100x2 mm and is designed as a slide-in filter, allowing for easy handling and mounting. The MRC (Multi-Resistant Coating) Nano coating enhances light transmission and minimizes reflections while also protecting against scratches and dirt. The filter comes in an elegant black finish and offers photographers the opportunity to create creative effects by adjusting exposure and optimizing image quality. Ideal for landscape and architectural photography, this filter is an essential tool for anyone looking to expand their photographic possibilities.