| http://www.w3.org/ns/prov#value | - Crizal?? Anti-Reflective Lens Coating Treatment: Anti-Reflective Improved hydrophobic coating may be applied to all non glass lens materials regardless of An optical coating is one or more thin layers of material deposited on an optical component such as a lens or mirror For ordinary glass (n???1.5), the optimum coating index The new index certifying the level of UV protection of your lenses.
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