| 摘要 |
<p>Spectacles having interchangeable lenses comprise a front frame (2) defining seats for respective lenses (4), the seats comprising at least one groove-shaped portion (7) suitable for accommodating at least partially a peripheral edge of the corresponding lens (4), means for holding the lens (4) in the frame (2) being provided at the location f the groove (7) and acting between the groove and the corresponding facing edge of the lens in order to hold the lens in position in the front frame. The holding means comprise, for each lens (4), at least one recess (11) which is provided on the lens edge and which is capable of being engaged by a retaining element (10) projecting from the corresponding accommodating groove (7), for holding the lens (4) in position in the front frame (2), after the insertion of the lens (4) into the groove (7).</p> |
