Arrangement for light sheet microscopy, immersion objective, and method for reducing aberrations

    公开(公告)号:US20220075169A1

    公开(公告)日:2022-03-10

    申请号:US17463653

    申请日:2021-09-01

    IPC分类号: G02B21/00 G02B21/36

    摘要: An arrangement for light sheet microscopy contains an illumination objective for illuminating a sample located on a slide in a medium with a light sheet, a detection objective, a separation layer system, a first adaptive optical detection correction element, and a further adaptive optical detection correction element and/or a first adaptive optical illumination correction element, and optionally, a further adaptive optical illumination correction element. The arrangement contains an adjustment device for the controlled movement of the first detection correction element and of the further detection correction element and/or of the first illumination correction element and of the further illumination correction element; and a control unit, to generate control commands and to actuate the adjustment devices by means of the control commands such that aberrations are reduced. Corresponding objectives and a corresponding method for reducing aberrations can be used.

    Arrangement for light sheet microscopy, immersion objective, and method for reducing aberrations

    公开(公告)号:US11841490B2

    公开(公告)日:2023-12-12

    申请号:US17463653

    申请日:2021-09-01

    IPC分类号: G02B21/00 G02B21/36

    摘要: An arrangement for light sheet microscopy contains an illumination objective for illuminating a sample located on a slide in a medium with a light sheet, a detection objective, a separation layer system, a first adaptive optical detection correction element, and a further adaptive optical detection correction element and/or a first adaptive optical illumination correction element, and optionally, a further adaptive optical illumination correction element. The arrangement contains an adjustment device for the controlled movement of the first detection correction element and of the further detection correction element and/or of the first illumination correction element and of the further illumination correction element; and a control unit, to generate control commands and to actuate the adjustment devices by means of the control commands such that aberrations are reduced. Corresponding objectives and a corresponding method for reducing aberrations can be used.

    Light Scanning Microscope with Spectral Detection
    5.
    发明申请
    Light Scanning Microscope with Spectral Detection 有权
    光谱检测显微镜

    公开(公告)号:US20150145981A1

    公开(公告)日:2015-05-28

    申请号:US14383628

    申请日:2013-02-28

    IPC分类号: G02B26/02 H04N5/232 G02B21/00

    摘要: A light scanning microscope with an illumination module switchable between an illumination with m number of spots and an illumination with n number of spots, a deflecting unit which moves the m or n spots in a predetermined sample region, and a detector module for confocal and spectrally resolved detection of the sample radiation. The detector module has a confocal diaphragm unit, a splitting unit which is arranged downstream of the confocal diaphragm unit, a detector, and an imaging unit which images the partial beams on the detector in a spatially separated manner. The confocal diaphragm unit is switchable between a confocal diaphragm with exactly m apertures for m-spot illumination and a confocal diaphragm with n apertures for n-spot illumination. The splitting unit has a first beam path for m-spot illumination and a second beam path for n-spot illumination. The splitting unit is switchable between the two beam paths.

    摘要翻译: 一种光扫描显微镜,其具有可在具有m个点的照明和具有n个点的照明之间切换的照明模块,用于移动预定样本区域中的m个或n个点的偏转单元和用于共焦和光谱的检测器模块 分辨检测样品辐射。 检测器模块具有共聚焦膜单元,分配单元,其布置在共聚焦膜单元的下游,检测器和成像单元,其以空间分离的方式对检测器上的部分光束进行成像。 共聚焦膜单元可在具有精确m个孔径的m光点照射的共聚焦膜和具有n个用于n光点照明的孔的共聚焦膜之间切换。 分割单元具有用于m点照明的第一光束路径和用于n光点照明的第二光束路径。 分离单元可在两个光束路径之间切换。