| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spectacle able to reduce its weight. <P>SOLUTION: The spectacle comprises a front frame 110, first and second lens parts 400a and 400b, position angle adjusting means 500a and 500b. The position angle adjusting means 500a and 500b have slits 111a and 111b for a front frame 110, and position adjusting rods 510a and 510b engaged with the slits 111a and 111b of the front frame 110 so as to freely move in a first direction D1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
