Correction of walk-off-induced wavefront distortion for continuous-wave laser
Zou Hongxin†, 
, Chen Guozhu, Wu Yue, Shen Yong, Liu Qu
, Chen Guozhu, Wu Yue, Shen Yong, Liu Qu Illustration of second harmonic generation in the BBO crystal with two-crystal compensating configuration. The arrows indicate the direction of the extraordinary principle axes of the crystals.
