摘要
介绍了用横向放大率β分别为-1和-2的二次成像法确定两薄透镜组成的光具组的焦距和基点位置的原理和方法。该方法测量简单,精度较高。
This paper introduces the theory and method of using β and secondary imagery method to measure the focal distance and cardinal point of compound optical system. The method is simple and its precision is very high.
出处
《实验科学与技术》
2009年第1期59-60,共2页
Experiment Science and Technology
关键词
光具组
焦距
基点
二次成像法
optical system
focal distance
cardinal point
secondary imagery method
