Chophatikizira chamtengo ndi galasi losadutsitsa lomwe limaphatikizira mafunde awiri (kapena kupitilira apo) a kuwala kukhala njira imodzi ya kuwala kudzera mwa kutumizirana ndi kuwunikira, motsatana.Chophatikizira chamtengo nthawi zambiri chimatumiza kuwala kwa infrared ndikuwonetsa kuwala kowoneka (zophatikizira zamitengo zimagwiritsidwa ntchito pomwe infrared CO2 high-power laser imagwiritsa ntchito helium-neon yowoneka diode laser kuwongola njira yowunikira).
1. Chophatikizira chodutsa chodutsa (madigiri 45): T> 97%@960-980nm/R>97%@1020-1040nm
2. Chophatikizira mtengo wautali (madigiri 45): R>95%@1041nm/T>95%@1065nm
laser kudula, laser kuwotcherera, laser cladding ndi laser mankhwala ndi madera ena.