| 摘要 |
The present invention relates to a microscope illumination system for switching between a first, confocal and a second, non-confocal microscope illumination mode, the system having an illumination unit that, in order to provide the first illumination mode, includes an illumination source for generating an illumination beam propagating parallel to the optical axis; a scanning mirror for deflecting the illumination beam perpendicular to the optical axis; and a scanning eyepiece and a downstream scanning tube lens for imaging the scanning mirror into the back focal plane of a microscope objective and for expanding the illumination beam, the objective focusing the illumination beam onto a specimen to be examined. In order to provide the second illumination mode, the system has a focusing lens inserted into the path of the illumination beam in such a way that the illumination beam is focused into the back focal plane of the microscope objective.
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