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Method of correcting rotationally asymmetrical imaging errors and assembly having optical elements and a temperature adjusting device
Method of correcting rotationally asymmetrical imaging errors and assembly having optical elements and a temperature adjusting device
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机译:校正旋转不对称成像误差的方法以及具有光学元件和温度调节装置的组件
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摘要
The present invention is for example an optical element , in particular a lens (1) and the objective lens (3) having a relates to a method for correcting the non-rotational symmetry of the error in the same part group , the optical element (1) from one or more of the plurality of Peltier elements distributed over the circumference of the element (peltier) - element 6 is placed , the device can be triggered by electrical differently to affect the temperature distribution in the optical element (1) . The Peltier - element is made of 6 and the optical element (1) are respectively the thermal conductivity between the coupling part (4 or 10) . The present invention also provides an optical element , in particular a lens (1) and the Peltier - relates to an objective lens having an element (6)
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