Rainbow Research Optics carries laser mirrors and mirror substrates. Rainbow Research Optics carries laser mirrors. They offer Partially Reflective Laser Mirrors, High Energy Excimer Laser Cavity Mirrors, Ar-Ion Laser Mirrors, Ruby Laser Mirrors (694.3nm), Dual Reflective Nd:YAG/YLF Laser Mirrors, Diode Laser Mirrors(670-1550nm) and more! Visit Rainbow Research Optics today for more information!