Media 2: Adjustment-free cat’s eye cavity He-Ne laser and its outstanding stability Zhiguang Xu Shulian Zhang Yan Li Wenhua Du 10.1364/OPEX.13.005565.m002 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) 2005-07-11 00:00:00 He-Ne 11 July 2005 cavity media oe Optics Express stability laser Adjustment-free