10.1364/OPEX.13.005565.m002 Zhiguang Xu Zhiguang Xu Shulian Zhang Shulian Zhang Yan Li Yan Li Wenhua Du Wenhua Du Media 2: Adjustment-free cat’s eye cavity He-Ne laser and its outstanding stability Optica Publishing Group 2005 He-Ne 11 July 2005 cavity media oe Optics Express stability laser Adjustment-free 2005-07-11 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Media_2_Adjustment-free_cat_s_eye_cavity_He-Ne_laser_and_its_outstanding_stability/4932821 Originally published in Optics Express on 11 July 2005 (oe-13-14-5565)