The Urth 86mm UV Lens Filter (Plus+) is a high-quality screw filter specifically designed for use with lenses that have a diameter of 86 millimeters. This UV filter primarily serves to block unwanted UV rays that can affect image quality. By reducing UV light, the filter helps enhance the clarity and sharpness of captured images, especially in outdoor or high-altitude settings. Additionally, the filter provides extra protection for the lens surface, minimizing scratches and dust. The Urth UV Lens Filter is easy to handle and can be effortlessly screwed onto the lens, allowing for quick and straightforward use. With its robust construction and high optical quality, this filter is a valuable addition to the gear of both photography enthusiasts and professional photographers alike.