| 摘要 |
PROBLEM TO BE SOLVED: To provide an objective lens switching device (in particular, an objective lens revolver) for a stereomicroscope which does not require focusing correction after switching an objective lens. SOLUTION: An objective lens switching device (2) is provided with: a device (3) for firmly fixing at least one objective lens (6) in a direction parallel with its optical axis (6a); and adjustment devices (12 and 2a) for variably fixing at least another objective lens (4) in a direction parallel with its optical axis (4a). COPYRIGHT: (C)2004,JPO
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