Patent ID: 9535262
Date: 2017-01-03
CPC Classifications: G02B,G02C

Claim:
1. An optical member, characterized by comprising: a lens substrate having a curved surface, a porous intermediate layer formed in an annular shape, and formed continuously or with intermittent gap(s), so as to cover an edge portion of the lens substrate in a planar view along an optical axis of the optical member, and a hard coat layer formed so as to cover the lens substrate and the intermediate layer in the planar view; as well as characterized in that the hard coat layer comprises a thick film portion, formed on the edge portion of the hard coat layer and thicker than a center portion of the hard coat layer in the planar view, and when a maximum film thickness of the intermediate layer is denoted as A (μm) and a maximum film thickness of the thick film portion is denoted as B (μm), a relation of A/B being equal to or greater than 3% but equal to or less than 20% is satisfied.