| 摘要 |
<p>The device has connecting elements (8,12), a strap (6) and a flange (10), where the device has a frame and a holding device for holding a spectacle lens (2). The holding device has a cylindrical retaining pin (32) which is rotatable around its pin axis (34) and is arranged in a borehole (30) of the frame in an axially displaceable manner. Two straight support rails (44) are arranged at the frame.</p> |
