The Nano Multi-Coated Filter features a nano multi-coating on both sides of the glass, reducing reflections and improving clarity. Its ultra-slim rotating frame is ideal for wide-angle lenses, preventing vignetting. The front frame is threaded for easy use with multiple filters, hoods, and caps. It includes a plastic case for protection. | Haida | | 105mm NanoPro MC Circular Polarizer Filter | Best Buy