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Basic principles and use method of collimator
Author(s): 
Pages: 980-982
Year: Issue:  z1
Journal: CHINESE JOURNAL OF SCIENTIFIC INSTRUMENT

Keyword:  平行光管光学系统焦距;
Abstract: 平行光管是最基本的校验仪器.为了便于光学仪器的安装和校验,着重介绍了平行光管的基本原理及结构组成.它主要由物镜、分划板和毛玻璃组成,五种分划板决定了平行光管的不同用途.根据生产实践要求而设计的平行光管,可以在室内提供有限距离的目标.它可以用于仪器的装校,光学系统特性常数的测定等.
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