| 摘要 |
<p>The mounting consists of a stub axis (1a) held into place in the frame (2) by means of a spring washer. The frame has a circular collar which takes the spacer bush (4). The bush is fitted with a number of radial spikes (6) fitting in a groove in the collar of the frame. The bush has a number of 1 gs (5) fitting in the mirror mounting. If the mirror is moved, the spikes fit into the outer groove (10) and may be repositioned accurately in the groove.</p> |
