Tunable, continuous-wave single-resonant optical parametric oscillator with output coupling for resonant wave
Zheng Xiong-Hua, Zhang Bao-Fu, Jiao Zhong-Xing†, 
, Wang Biao‡,
, Wang Biao‡, Schematic of the cw SRO based on MgO:PPLN in a bow-tie ring cavity. L: lens, M: dichroic mirror, OC: output coupler.
