| 摘要 |
The present invention relates to a plastic achromatic lens which comprises: a light incident lens unit which has a horizontal light incidence surface to which light is incident and a concave lens surface from which light is emitted, and is made of a first material having optical characteristics corresponding to flint glass; and a light emission lens unit which is coupled to the concave lens surface of the light incident lens unit, has a convex aspherical lens surface from which light is emitted, and is made of a second material having optical characteristics corresponding to crown glass, wherein the light incident lens unit and the light emission lens unit are integrally formed by an injection molding process. |
