The Hoya Pro 1 Digital Protector has no influence on the color or the performance of the lens. Nevertheless, it protects the valuable lenses from expensive damage to the front lens caused by dirt, shocks or scratches. Hoya Protector Pro 1 Digital is a non-coloured filter that does not affect visible light. This series is specially designed for digital cameras that are more sensitive to glare, it benefits from an improved anti-reflection treatment, for a more contrasted image and more transparency. The Hoya Protector Pro1 D filter will provide you with a revolutionary performance in terms of contrast and color balance. It has an improved multilayer coating to reduce chromaticity defects and transmits 99.7% of the light received. The frame and edge of the filter are treated matt black for a greater reduction of reflections. Thanks to its slimmed frame and lenses, it is 40% lighter than a conventional filter. All Pro 1 Digital filters have a slim frame made of anti-reflective treated aluminium alloy.