Yb:CaF2 Crystal For 1020-1080nm Laser March 30, 2021 By Amy Leave a Comment Yb:CaF2 Crystal For 1020-1080nm Laser; 3%Yb:CaF2, 4*4*10.8mm, 5%Yb:CaF2, 4*4*7.3mm, Coaing: AR/[email protected]&1020-1080nm.