| 摘要 |
<p>A corner mirror assembly (16) has a spherical seat (337, 538a) for mounting a reflecting mirror (353, 511) which is supported against a spherical surface (333b), 549) of a mounting member. Adjusting screws (552) are provided to swivel the mirror into desired position, spring-biasing (618, 619, 610; 553) being provided to urge the spaced surfaces into contact.</p> |
