| 摘要 |
PURPOSE:To change efficiently the shape of spectacles by exchanging the browbar. CONSTITUTION:This spectacle set contg. browbars is composed of the body 1 of spectacles and plural browbars 2, 2'- having different designs. The browbars 2, 2'- can be attached to the upper chords of the lens rims 3, 3 of the body 1 or the whole peripheries of the rims 3, 3, so the shape of the spectacles can be easily changed. |
