大学物理 ›› 2006, Vol. 25 ›› Issue (8): 40-40.

• 著者文摘 • 上一篇    下一篇

横向放大率法测定光具组的基点

刘竹琴   

  1. 延安大学物理与电子信息学院,陕西延安716000
  • 出版日期:2006-08-25 发布日期:2006-08-20

Determination of the cardinal point of a compound optical system using lateral magnification

  • Online:2006-08-25 Published:2006-08-20

摘要: 介绍了用横向放大率法确定两薄透镜组成的光具组基点的原理和方法,该方法采用线阵光电耦合器件(CCD)测量物经光学系统成像的横向放大率,进一步提高了测量精度.

关键词: 光具组, 基点, 横向放大率

Abstract: The theory and method of using lateral magnification to determine the cardinal point of compound optical system are introduced. Since CCD is used, the high measurement precision is obtained.

Key words: optical system, cardinal point, lateral magnification

中图分类号: 

  • O435.2