The Urth 112mm UV Lens Filter (Plus+) is a high-quality screw filter specifically designed for use with lenses that have a diameter of 112 millimeters. This UV filter primarily serves to block unwanted UV rays that can negatively affect image quality. By reducing UV light, the filter helps enhance the clarity and sharpness of captured images, particularly in outdoor or high-resolution environments. Additionally, the filter provides extra protection for the lens by safeguarding it against dust, scratches, and other environmental factors. The Urth UV Lens Filter is a valuable addition for photographers who prioritize the quality of their shots while also wanting to protect their equipment. With its robust construction and ease of use, this filter is a practical choice for various photographic applications.