| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spectacle lens with comfortable wearing feeling. <P>SOLUTION: In a spectacle lens, at least one of an object side surface and an eyeball side surface is a free-form surface excluding a spherical surface, and the free-form surface is subjected to a slab-off process. <P>COPYRIGHT: (C)2013,JPO&INPIT |
