摘要 |
<P>PROBLEM TO BE SOLVED: To provide a colored plastic lens configured by coloring even a plastic lens whose refractive index is equal to or more than 1.7 with a desired color or tone, which is various in the choice of colors, which is beneficial even with a small lot, and which is released from any feeling of colorlessness and transparency with respect to an edge surface according as colors from the both surfaces are reflected. <P>SOLUTION: Disclosed is a colored plastic lens characterized such that the both rear face and surface of a plastic lens are respectively colored with dyes in one or more colors, and that the rear face and surface of the plastic lens are colored with different dyes. It is desired that the rear face and the surface of the plastic lens are colored with different colors. <P>COPYRIGHT: (C)2012,JPO&INPIT |