本文系在光调工作中对采用内调焦平行光管调整接收光学系统(激光)方法的总结。对反射式接收系统的调整过程作了较详细的介绍,并对内调焦平行光管的特点作了简要说明。 This paper summarizes the methods of adjusting the receiving optical system (laser) by using the internal focusing collimator in the light adjustment work. The adjustment process of the reflective receiving system is introduced in detail, and the characteristics of the parallel focusing light pipe are described briefly.