In order to meet the demand for low power blue laser, CASTECH bought the authorization of BiBO patent from FEE, a German company and developed the low power crystal kit for blue laser. With 2 W LD pumping, such crystal kit can generate as high as 70mw 473nm blue laser.
A set of blue laser kit include
Nd:YAG: 3x3x2mm, S1: HR946&473, HT-1319/1064/808; S2: AR946&473
BiBO: 2x2x5mm, AR/AR-946/473
Output Mirror:phi10x3mm, S1: HR946, HT473; S2: AR-473