Visible astro-comb filtered by a passively-stabilized Fabry-Perot cavity

Yuxuan Ma, Fei Meng, Yizhou Liu +4

We demonstrate a compact 29.3 GHz visible astro-comb covering the spectrum from 560nm to 700nm. A 837 MHz Yb:fiber laser frequency comb phase locked to a Rb clock served as the see…