摘要
分光计的望远镜视场中象高 y 与物台上平面反谢镜的偏角β及望远镜的俯仰角α存在函数关系,本文导出这个关系,并根据此关系给出调节望远镜光轴垂直于分光计中心轴的原理和方法。
We discuss the relation among the image heighty in the visaul field of the spectrom- eter's telescope and the slaating angle β of the horizontal reflecting mirror on the table and the survey angle α of the telescope in the function.In this article we introduce these relations,we give the method rule of adjusting telescope Light axle vertically to the center axle of the spectrometer.