| 从复透过率函数导出薄透镜的焦距 |
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| 引用本文： | 邹明. 从复透过率函数导出薄透镜的焦距[J]. 大学物理, 2004, 23(4): 18-20 |
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| 作者姓名： | 邹明 |
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| 作者单位： | 湖北民族学院,物理系,湖北,恩施,445000 |
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| 摘 要： | 从透射平板的复透过率函数表达式人手，得出薄平凸透镜的焦距，等效地可得到其他薄透镜的焦距，避免了几何光学中对薄透镜焦距的繁琐推导。
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| 关 键 词： | 复透过率函数 薄透镜 焦距 |
| 文章编号： | 1000-0712(2004)04-0018-03 |
| 修稿时间： | 2003-03-21 |
The focal length of thin lens derived from the function of complex amplitude transmittance |
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| ZOU Ming. The focal length of thin lens derived from the function of complex amplitude transmittance[J]. College Physics, 2004, 23(4): 18-20 |
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| Authors: | ZOU Ming |
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| Abstract: | The focal length of thin plane-convex lens is presented from the function of complex amplitude transmittance of the transparent plate. Equivalently, focal length of other optical components can be derived as well. |
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| Keywords: | complex amplitude transmittance thin lens focal length |
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