| 摘要 |
The spectacles (1) has replaceable disc (3) that is exchangeably arranged in a frame (2). The frame portions (4,5) are releasably arranged in the center section (6) and side region (11) such that replacement of the replaceable disc is enabled. The securing element such as ferromagnetic elements (12) is provided for securing the detachable connection in the side region. The ferromagnetic elements arranged in the frame portions are cooperated with each other. |
