| 摘要 |
<p>The invention relates to a device for positioning and holding in position a mirror for reflecting light, for example in a laser-type optical system, with a mirror mounting constituted by a removable cassette (2) placed in a fixed casing (1), this device including, on the one hand, a device for orienting the mirror (17) and, on the other hand, a device (13) for pressing the mirror onto a reference surface (38). It includes means which completely isolate, from each other, the device for orienting the mirror and its pressing device. <IMAGE></p> |
