For the purpose of studying the characteristics of achromatic aberration and focal depth extension,an achromatic method in visible band was presented for the optical imaging objective with long focal depth based on the refractive-diffractive hybrid objective.
为兼顾成像系统消色差及扩展焦深的特性,提出了一种基于折/衍混合原理的长焦深成像物镜在可见光波段内消色差的方法。
参考来源 - 基于折/衍混合原理的长焦深成像物镜消色差方法We calculate the results, which show the changes of the system's optical behavior, with three different equations of long focal depth.
分析了在三种不同的长焦深公式下,长焦深透镜加上可变π相位片组合所获得空心光束的光学特性的改变。
参考来源 - 多功能衍射光学元件的设计与分析·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐