Chinese Journal of Lasers, Volume. 36, Issue s1, 309(2009)
Research on the Measurement of M2 Factor Based on Crossed Defocus Gratings
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Ma Haotong, Xi Fengjie, Zhou Pu, Wang Xiaolin, Xu Xiaojun, Liu Zejin. Research on the Measurement of M2 Factor Based on Crossed Defocus Gratings[J]. Chinese Journal of Lasers, 2009, 36(s1): 309