| 摘要 |
An aperture stop device is provided for use in a microscope with at least one adjustable observation parameter. The aperture stop device includes at least one aperture stop ( 50 a , 50 b) with an adjustable aperture, that is to say with an adjustable stop opening. The aperture stop ( 50 a , 50 b) is adapted to receive an aperture signal representative of an aperture to be adjusted. In addition the aperture stop device includes a control unit ( 52 ) for output of the aperture signal to the aperture stop ( 50 a , 50 b) in dependence at least on the respectively set value of the observation parameter of the microscope.
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