| 摘要 |
<p>Guide system for optical systems, especially zoom systems, comprises a housing (2) defining an internal diameter (1) and extending along an optical axis (16), at least one slide (3) with a sleeve segment (15) for receiving an optical assembly, at least one drive unit for moving a slide along the optical axis, a device for holding the sleeve segment on the internal diameter, and a device for securing the slide against rotation in the plane perpendicular to the internal diameter. An independent claim is also included for an optical instrument, especially a zoom system, comprising the above guide system.</p> |
