| 摘要 |
PROBLEM TO BE SOLVED: To provide an objective lens switching device whose constitution is simple, by which assembling and adjustment can be easily performed, and an objective lens can be surely switched by a simple control regardless of the change of the attaching condition of the objective lens. SOLUTION: This objective lens switching device which is attached to a microscope and switches two objective lenses 5a and 5b on the optical axis of the microscope by a driving source 7, has a turning member 2 to which the two lenses 5a and 5b are attached, two abutting members controlling the turning range of the member 2, and a transmitting means 12 having a transmitting area transmitting motive power and a rotating area wider than the rotating range of the turning member controlled by the abutting member and transmitting the motive power from the driving source 7 to the turning member 2 by the transmitting area.
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