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公开(公告)号:US06327080B1
公开(公告)日:2001-12-04
申请号:US09486404
申请日:2000-02-25
IPC分类号: G02B2100
CPC分类号: G02B21/24
摘要: A microscope with an exchangeable intermediate tube that is inserted between the microscope objective and an ocular eyepiece instead of the tube lens and which is adjustable in a defined manner with respect to its height and has relay or transfer optics with an essentially constant intersection length, comprising, in the observation direction, a first lens group with a long focal length, preferably greater than 10 m, and a second lens group with a short focal length whose common focal length corresponds to the focal length of a standard tube lens, preferably approximately 164 mm, wherein the distance between the first and second lens group is adjustable.
摘要翻译: 具有可更换的中间管的显微镜,其插入在显微镜物镜和目镜之间而不是管透镜,并且可相对于其高度以限定的方式调节,并具有基本上恒定的交叉点长度的中继或转移光学元件,包括 在观察方向上,具有长焦距优选大于10μm的第一透镜组和具有短焦距的第二透镜组,其公共焦距对应于标准管透镜的焦距,优选地为大约164 mm,其中第一和第二透镜组之间的距离是可调节的。