| 平面波通过光阑──透镜分离系统的焦移 |
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| 引用本文： | 刘学军. 平面波通过光阑──透镜分离系统的焦移[J]. 安徽大学学报(自然科学版), 1997, 21(1): 42-47 |
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| 作者姓名： | 刘学军 |
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| 作者单位： | 安徽大学物理系 |
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| 摘 要： | 本文运用Ｃｏｌｉｎｓ衍射积分公式分析了平面波通过光阑透镜分离系统的焦移情况，给出了明确的表达式，并以数值计算例说明。还得到了两种对称分布
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| 关 键 词： | 光阑透镜分离系统，Colins公式，焦移，对称分布 |
Focal Shift in a Plane Wave Focused by an ApertureLens Separated System |
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| Liu Xuejun. Focal Shift in a Plane Wave Focused by an ApertureLens Separated System[J]. Journal of Anhui University(Natural Sciences), 1997, 21(1): 42-47 |
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| Authors: | Liu Xuejun |
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| Abstract: | Applying the Collins formula, the focal shift for a plane wave passing through an aperture-lens separated system is analysed in this paper. A positive equation is derived and illustrated by numerical calculations. Two kinds of symmetrical distribution are derived,too. |
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| Keywords: | aperture-lens separated system Collins formula focal shift symmetrical distribution. |
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