| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photochromic lens which has excellent optical responsibility and has high durability. <P>SOLUTION: A photochromic lens comprises a photochromic film containing photochromic dye and a resin component. The photochromic film further contains inorganic particles. <P>COPYRIGHT: (C)2013,JPO&INPIT |
