Patent ID: 9140826
Filing Date: 2015-09-22
Classification: G02B

Abstract:
1. A plastic lens comprising: two lens surfaces, the two lens surfaces including a first surface and a second surface that opposes the first surface; a first edge section having a first outer circumferential edge surface formed substantially parallel to an optical axis of the plastic lens; and a second edge section having a second outer circumferential edge surface that is formed so as to have a step with respect to the first outer circumferential edge surface, and that is formed substantially parallel to the optical axis of the plastic lens, wherein the first edge section and the second edge section are located outside of a longer lens surface among the two lens surfaces in a radial direction from the optical axis of the plastic lens, the first outer circumferential edge surface is not coated with a black coating material that suppresses internal reflection of light, at least a portion of the second outer circumferential edge surface is coated with the black coating material that suppresses internal reflection of light, the first edge section is held by a holding section, the second edge section is not held by the holding section, and the plastic lens satisfies the following condition (1): where D D