大学物理 ›› 2010, Vol. 29 ›› Issue (6): 5-5.

• 著者文摘 • 上一篇    下一篇

诺莫图法在薄透镜和球面镜成像分析中的应用

刘佳[1] 徐平[1,2] 陈子瑜[1] Jacques TABUTEAU[2]   

  1. [1]北京航空航天大学物理科学与核能工程学院,北京100191 [2]北京航空航天大学中法工程师学院,北京100191
  • 出版日期:2010-06-25 发布日期:2010-06-20

Application of Nomorgragh in the imaging analysis of the thin lens and spherical mirror

  • Online:2010-06-25 Published:2010-06-20

摘要: 在满足近轴光线的条件下,可以利用成像公式和光路图法分析薄透镜或球面镜的物像关系,而本文介绍的这种诺莫图法,可以在直角坐标系上用坐标图示法分析薄透镜和球面镜的物像关系,不仅可以精确求得实物或虚物的成像位置,还可以判断出像的性质,具有简单、直观等特点,可以作为分析物像关系的一种补充手段.

关键词: 近轴光线, 诺莫图法, 薄透镜, 球面镜

Abstract: Under the paraxial rays condition, the Gaussian equation and light path method can be used to analyze the relationship between object and image of the thin lens or spherical mirror. The Nomorgraph, introduced here, uses the Cartesian coordinate system as the medium to analyze object-image relation. The schematic method of this kind is simple and intuitive. We can quickly estimate the character of the real or visual image as well as obtain their exact position. It is a great supplementary to the traditional method.

Key words: paraxial ray, Nomorgraph, thin lens, spherical mirror

中图分类号: 

  • O435.1