| 测量光具组焦距和基点位置的简便方法 |
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| 引用本文： | 陶淑芬,周效锋.测量光具组焦距和基点位置的简便方法[J].实验科学与技术,2009,7(1):59-60. |
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| 作者姓名： | 陶淑芬 周效锋 |
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| 作者单位： | 曲靖师范学院物理系,云南,曲靖,655011 |
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| 摘 要： | 介绍了用横向放大率JB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。
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| 关 键 词： | 光具组 焦距 基点 二次成像法 |
A Simple Method to Measure the Focal Distance and Cardinal Points of a Compound Optical System |
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| TAO Shu-fen,ZHOU Xiao-feng.A Simple Method to Measure the Focal Distance and Cardinal Points of a Compound Optical System[J].Experiment Science & Technology,2009,7(1):59-60. |
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| Authors: | TAO Shu-fen ZHOU Xiao-feng |
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| Institution: | (Physics Department, Qujing Normal University, Qujing 655011, China) |
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| Abstract: | 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. |
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| Keywords: | optical system focal distance cardinal point secondary imagery method |
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