C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 129/14 (2006.01) C09D 129/04 (2006.01) G02B 1/04 (2006.01) G02B 1/10 (2006.01) G02B 1/11 (2006.01)
Patent
CA 2162692
A plastic lens has a base of the plastic lens, a primer layer formed on at least either surface of the base of the plastic lens and made of polyvinyl acetal resin, and a hard coating layer formed on the primer layer, the plastic lens further has a single- or multi-layer anti-reflection film formed on the hard coating layer and made of an inorganic substance.
Une lentille en matière plastique comprend un substrat en matière plastique, une couche de base composée d'une résine d'acétal polyvinylique appliquée sur au moins une des surfaces dudit substrat, ainsi qu'une couche dure appliquée sur la couche de base. La lentille en matière plastique comprend en outre un revêtement antireflet mono- ou multicouche composé d'un matériau inorganique et appliqué sur la couche dure.
Abe Osamu
Miura Yoshihiro
Seki Michiko
Shimizu Sumito
Shiono Hirofumi
Macrae & Co.
Nikon Corporation
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