| 薄透镜的等光程性证明 |
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| 引用本文： | 郝玉英.薄透镜的等光程性证明[J].山西矿业学院学报,1996,14(4):362-367. |
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| 作者姓名： | 郝玉英 |
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| 作者单位： | 基础部 |
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| 摘 要： | 薄透镜的等光程性在许多基础物理教材中仅给予了定性的说明，本文以空气中的薄透镜为例，分四种情况，定量地证明了薄透镜的等光程性
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| 关 键 词： | 薄透镜 光程 近轴光线 |
Proof of the equal optical path of thin lens |
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| Authors: | Hao Yuying |
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| Affiliation: | Dept.of Basic Courses |
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| Abstract: | In many basic physics textbooks, the equal optical path of thin lens is only explained qualitatively. However,this has been proved quantitatively in four cases in this paper,provided that the thin lens is in air. |
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| Keywords: | thin lens optical path axial ray |
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