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Analysis of imaging characteristic of Fresnel lens for parallel rays
Author(s): 
Pages: 15-20
Year: Issue:  1
Journal: OPTICAL INSTRUMENTS

Keyword:  菲涅耳透镜平行光弥散斑;
Abstract: 利用光线追迹与实验的方法,对菲涅耳透镜在平行光照明时的成像特性进行了分析.给出了在各种角度入射情况下的最佳像点位置及像点弥散斑大小,通过对结果进行分析,得出了最佳像面曲线及其特征与参数.并讨论了它们与菲涅耳透镜参数的关系.
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