| 摘要 |
Provided is a plastic lens molded with a mold includes: an optical surface formed of an incident/output surface in a rectangular shape formed in a direction orthogonal to an optical axis; a long side surface portion that is a side surface in a longitudinal direction adjacent to the optical surface; at least one positioning reference portion as a positioning reference for positioning the plastic lens with respect to another member, formed on the long side surface portion; a gate-side short side surface portion with an injection port for a resin formed therein; an anti-gate side short side surface portion positioned on an opposite side of the gate-side short side surface portion; and a deflection suppressing shape portion in one of a convex shape and a concave shape formed on the anti-gate side short side surface portion.
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