Optical element and eyeglass lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Reexamination Certificate

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C351S159000

Reexamination Certificate

active

06863397

ABSTRACT:
An optical element, comprises a base material; and a layer formed on at least one of surfaces of the base material. A reflectance of a surface of the formed layer for all light rays in a wavelength region of 280 nm to 315 nm and in a wavelength region of 420 nm to 680 nm is smaller than a reflectance of a surface of the base material.

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patent: 503976 (1992-09-01), None
patent: 11-23804 (1999-01-01), None
patent: 11-258406 (1999-09-01), None

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