Axial Multifocus Beams Formed by Binary Optical Elements

Axial multifocus beams (AMBs) potentially offer convenience in scientific and industrial applications. However, the general approach used for forming AMBs based on the Fresnel zone plate limits the conceivable applications. In this paper, we introduce a custom-made method to generate AMBs by the poi...

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Bibliographic Details
Main Authors: Ning Xu, Huan Xiao, Zhe Kong, Qiaofeng Tan
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8651392/