This 77mm B+W filter is perfect for protecting your lens from scratches, dust, and other debris. It features Multi-Resistant Coating (MRC) 010 technology that repels water and makes it easy to clean. The filter also reduces ultraviolet (UV) haze for sharper and clearer photos. Made by the trusted brand B+W, this filter is a must-have for any photographer. It's compatible with most cameras and lenses, and it's easy to attach and remove. Take your photography to the next level with this high-quality B+W filter.