| 摘要 |
<p>An eyeglass construction is described and comprises a lens, a pair of lens engaging members, a pair of hinge members, and a pair of temple pieces. The hinge members are adapted to slidably engage the lens engaging members and to be connected therewith for pivotal movement about a horizontal axis. The pair of temple pieces each have a portion adapted to engage a hinge member and to be connected therewith for pivotal movement about a substantially vertical axis. The lens engaging member and the hinge member have cooperating angular positioning elements so that the members may be adjusted relative to one another to enable the lens to adopt various angular positions relative to the temple pieces.</p> |
