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Analysis and Processing of Chromatic Aberration Based on Diffraction Theory
Author(s): LIU Shi-fei, CHANG Shan, MAO Jie-jian, YANG Jian-rong, SONG Yue-ping
Pages: 3055-
3058
Year: 2011
Issue:
6
Journal: Chinese Journal of Medical Physics
Abstract: 目的:研究怎样利用波动光学的衍射理论分析处理色差.方法:从基于点源圆孔衍射的成像原理出发,参考有关文献,经过适当的推理得到了单色光经无单色像差系统所成像点的光场分布计算式,分析了位置色差和倍率色差的衍射机理并给出了色差的计算式,探讨了光学系统的色差校正和光电探测图像的色差校正以及色差的可利用性.结果:跟几何光学相比,利用衍射理论对色差的分析与处理,不但更深入地揭示了色差产生的机理,还对光学系统和光...
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