The Urth 77mm UV Lens Filter (Plus+) is a high-quality screw filter specifically designed for photographers looking to optimize their image quality. With a filter thread of 77 millimeters, this UV filter is compatible with a wide range of lenses and provides effective protection against UV radiation. The filter reduces the blue tint that can occur in high-altitude shots or on sunny days, resulting in clearer and more vibrant images. Additionally, it protects the front lens of the camera from scratches, dust, and other environmental factors, extending the lifespan of the lens. The Urth UV Lens Filter (Plus+) is a valuable addition to any photography kit and is suitable for both amateur and professional photographers. Its ease of use and robust construction make it an essential accessory for anyone who values high image quality and lens protection.