| 摘要 |
PROBLEM TO BE SOLVED: To provide an objective lens switching device, capable of preventing interference with various kinds of parts arranged near a sample and stably performing retreating and switching of an objective lens. SOLUTION: In this objective lens switching device attached to an objective arm provided in a trunk part formed erect on a base part, a device body 33 is provided to linearly move on the objective arm 16, and two objective lenses 18 positioned selectively on an observation optical axis by the linear movement of the body 33 are provided in the moving direction of the body 33 on the base 36 of the body 33. The respective lenses 18 are supported by leaf springs 38 and 39 to turn centering the vicinities of the attaching height thereof being the position thereof which deviates from an observation optical axis (a), and are selectively switched to an inclined state or an erect state by the operation of an operation lever 52.
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