Coatings decide how a lens performs and lasts: hard coats for scratch resistance, anti-reflective stacks for clarity, hydrophobic and oleophobic layers for cleaning, UV and blue-light filters, mirror and tint for sunglasses.
Varieties (worldwide)
Anti-reflective (AR) coatingHard coating (scratch resistant)Hydrophobic and oleophobic coatingUV400 coatingMirror coating for sunglassesAnti-fog coatingTinting and gradient tintingCoating machinery and consumables