Optical element to generate zero-order quasi-Bessel beam with focal length

Zhang, MT; Liu, W; Huang, Q; Han, MY; Xiang, FD; Yang, ZG; Liu, JS; Wang, KJ

Wang, KJ (通讯作者),Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Opt Valley Lab, Wuhan 430074, Peoples R China.

OPTICS LETTERS, 2022; 47 (3): 553