THE DEFINITIVE GUIDE TO BBO CRYSTAL

In some cases, the mismatch may be small. One example is, any time a β-BBO crystal is accustomed to frequency double 1550 nm gentle and provide 775 nm mild, the group velocity mismatch is only a few femtoseconds per millimeter.When choosing an SHG crystal, the heart beat period in the laser supply need to be taken into consideration. A mismatch