UV-Pro is a unit with deep ultraviolet light-emitting diode (DUV-LED), which emits rays with wavelength shorter than 300nm (UVC). UVC protects cameras and lenses from going moudly by killing bacteria on the coating, destroying their DNA & RNA, thus permanently halting the reproduction.
This is good especially for outdoor photographer always visit high humidity environment. It come either Sony E, Canon and Nikon mount now, it come with a mounting that can easily mount on the len and camera
Reviews B+W UV Pro Premium (Fungus Killing UV Light Device) for Sony E / FE / NEX Mirrorless
10/01/2018