Scientific Article: E. Benkler et al., End-to-end topology for fiber comb based optical frequency transfer at the 10−21 level, Optics Express [27], 36886 (2019) Scientific Article: E. C. Cook…
Proprietary resonator design (SHG unit)
Manufactured of one solid metal block, closed with a lid Mirror mounts and SHG crystal adjustable with closed resonator Air sealed resonator