The Urth 46mm UV Lens Filter (Plus+) is a high-quality screw filter specifically designed for use with lenses that have a diameter of 46 millimeters. This UV filter primarily serves to reduce ultraviolet radiation, which can cause a bluish tint in photography. By using this filter, image quality is improved, especially in outdoor shots where UV rays are more intense. The filter also protects the lens from dust, scratches, and other environmental factors, thereby extending the lifespan of the lens. The Urth UV filter is easy to handle and can be effortlessly screwed onto the lens. It is a useful addition for photographers who value clear and color-accurate images. With its robust construction and high optical clarity, this filter is a practical choice for various photographic applications.