il 6A005.c.1 comprende i "laser" in zaffiro-titanio (Ti-Al2O3), YAG-Thulium (Tm-YAG), YSGG-Thulium (Tm-YSGG), alessandrite (Cr-BeAl2O4) e a centro di colore.
In 6A005.c.1 worden tevens bedoeld titaan-saffier (Ti: Al2O3)-, thulium-YAG (Tm: YAG)-, thulium-YSGG (Tm: YSGG)-, alexandriet (Cr: BeAl2O4)- en kleur-centrum-"lasers".