window:
Windows are applied to isolate different physical environments while allowing light to passing through. We supply all kinds of windows, which are made from different....

Crystal

We could supply many kinds of crystal, such as follows:
NLO crystal, including BBO, BIBO, KDP-DKDP, KTP, LiNbO3 and MgO-LiNbO3, they are usually used to harmonic....

Waveplate:
Waveplates ( retardation plates or phase shifters) are made from materials which exhibit birefringence, we usually use Quartz or Quartz+ BK7. There are several kinds of....