The Urth 40.5mm Magnetic UV (Plus+) is a high-quality UV filter specifically designed for use with lenses. With a diameter of 40.5 millimeters, this filter offers a precise fit and is easy to mount. The magnetic attachment allows for quick and uncomplicated installation and removal, making handling during photography easier. The UV filter not only protects the lens from dust, scratches, and other environmental influences but also helps improve image quality by reducing unwanted UV radiation. This can be particularly beneficial for outdoor shots, as it helps enhance contrast and improve image clarity. The Urth 40.5mm Magnetic UV (Plus+) is therefore a valuable addition for photographers who prioritize quality and user-friendliness.