摘要
本文从读数目镜视场出现的几种主要毛病，分析了国产J6经－Ⅲ光学经纬仪度盘成象光路的结构特点，对仪器左支架内部光学零件拆卸后的光路调整，详细地介绍了经验性的维修方法．
On the basis of several faults often appeared in the field of view of the read-ing eyepiece; the paper shows the construction of the circle image optical system, studiesthe adjustment of the internal optical parts in the left support of the instrument and in-troduces detailed empirical repairing methods.
出处
《四川测绘》
1996年第3期129-133,共5页
Surveying and Mapping of Sichuan
关键词
光学经纬仪
左支架
光路调整
经纬仪
Field of view of the eyepiece
prism
lens
graduation of circle
micrometer
the run of a reading system
