Alaabta Warqad Tamarta garaaca wadnaha ee Sare, Xadhkaha Cidhiidhiga ah 6.45 µm laga bilaabo Oscillator Parametric Optical ee BaGa4Se7 Crystal Soo deji ol-47-6-1359 Soo deji OE-28-25-37903 Soo deji