Laser Far-Field Focal Spot Measurement Method Based on Multistep Phase Retrieval

Xiaoyi Chen; Yaxuan Duan; Zhengzhou Wang; Suochao Yuan; Zhengshang Da

doi:10.3788/CJL202249.0704002

Chinese Journal of Lasers, Volume. 49, Issue 7, 0704002(2022)

Laser Far-Field Focal Spot Measurement Method Based on Multistep Phase Retrieval

Xiaoyi Chen^1,2, Yaxuan Duan^1、*, Zhengzhou Wang¹, Suochao Yuan¹, and Zhengshang Da^1、**

¹Advanced Optical Instrument Research Department, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an, Shaanxi 710119, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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Xiaoyi Chen, Yaxuan Duan, Zhengzhou Wang, Suochao Yuan, Zhengshang Da. Laser Far-Field Focal Spot Measurement Method Based on Multistep Phase Retrieval[J]. Chinese Journal of Lasers, 2022, 49(7): 0704002

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Paper Information

Category: Measurement and metrology

Received: Jul. 20, 2021

Accepted: Sep. 2, 2021

Published Online: Mar. 25, 2022

The Author Email: Yaxuan Duan (duanyaxuan@opt.ac.cn), Zhengshang Da (dazhengshang@opt.ac.cn)

DOI:10.3788/CJL202249.0704002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology