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本文介绍了投影式测角仪的光学系统,包括准直瞄准系统;投影读数系统;聚光照明系统。叙述各部分系统的成像关系,并讨论投影物镜的设计要求。
This article introduces the projection goniometer optical system, including collimation sighting system; projection reading system; spotlight lighting system. Describe the imaging relationship between the various parts of the system and discuss the design requirements of the projection objective.