| 摘要 |
An apparatus for adjusting devices and for setting adjustments, in particular in a mum range, nm range and below, in particular of optical elements in semiconductor lithography, comprising a base part and a head part spaced apart therefrom, the two parts being connected to one another by at least one adjustment device, and the adjustment device having side parts, the angle of which, or the spacing between which, can be adjusted or set by a length-adjustment device.
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