 No lens material — not even glass — is scratch-proof. However, a lens that is treated front and back with a clear, hard coating does become more resistant to scratching, whether it's from dropping your glasses on the floor or occasionally cleaning them with a paper towel. Children's lenses, especially, benefit from a scratch-resistant hard coat. Our Ultra tough multicoated lenses provide anti scratch, anti reflection and water repellent protection.
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 Without AR coating To improve both the vision through the lenses and the appearance of the glasses, an anti-reflective or AR coating is applied. AR coatings are similar to the coatings found on microscopes and camera lenses. They consist of several layers of metal oxides applied to the front and back lens surfaces. Because of the layering effect, AR coatings sometimes have a hint of green or purple color, depending on the individual manufacturer's formula.  With AR Coating |
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