Lens Coating
1 Anti-fog coating
1.“water-washable” anti-fog coating in accordance with EN166(N) can clean the lens by water.

2.“Dual treatment” with hard-coating at the front side of lens keeps the lens from scratch and abrasion.
2 Anti-rainbow coating
Ya-Tai reduces the rainbow color on back lens to have superior optical performance and improve the surface hardness of the lens as well.
3 Anti-reflective coating
“AT” lens is applied on the both two sides of lens to minimize reflection from back glare.
4 Anti-oleo coating
Ya-Tai uses a transparent layer to repellent water, grease, oil, dust & finger print and provide easy cleanability.
5 Silver mirrored (SM) coating
Ya-Tai uses high quality vacuum coating machine to do silver mirrored on the lens to block visible lights. It can not only keep the same transmittance but also improve visual clarity.
6 Mirrored (REVO) coating
Ya-Tai adopts environment friendly coating material with advanced vacuum machine to apply color mirror on the lens surface to reduce harmful lights and provide greater protection to wearers’ eyes.

  Superior scratch & abrasion resistance   Available in anti-fog by flow coating   Compatible with lens functions and coating in Ya-Tai