Chinese Journal of Lasers, Volume. 35, Issue s1, 98(2008)
Real-Time Measurement of Beam Quality Factor M2 Based on Defocus Gratings
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Geng Yifeng, Xu Xiaojun, Xi Fengjie. Real-Time Measurement of Beam Quality Factor M2 Based on Defocus Gratings[J]. Chinese Journal of Lasers, 2008, 35(s1): 98