Top KYW Crystal Secrets
The achieve bandwidth e.g. of Yb:KGW and Yb:KYW is rather huge in comparison with that of Yb:YAG. This allows for broad wavelength tunability and for A lot shorter pulse durations from mode-locked lasers. Values well down below 100 fs are already reached with passive mode locking.The comparison with Eyeglasses is acceptable since the huge achieve