- Bayonet Size: 37mm 40.5mm 43mm 46mm 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mm
- Brand: KENKO
- Model: 52mm ordinary UV mirror
- Filter type: ordinary Uv mirror
- Color classification: 'AIR ultra-thin UV mirror Ken high authentic authorized official website to verify'
Double-coated UV is the lens on both sides of the coating of a layer of film to ensure that more than 90% of the light transmittance due to less coating, cheap, easy to maintain, unlike multi-layer coating and super-coating is easy to spend, Surface coating of the wipe up very convenient
UV is mainly used to prevent the fingers touch the lens, dust and water droplets contaminated lens. As for the function of UV filter, it touches second.