Our professional products are Polarizers(Calcite, a-BBO), Prisms, Mirrors, Filters, Lens, Coatings, Optical Systems, Optical Assemblies and Optical Systems Solutions, Laser Crystals, NLO Crystals( LBO, BBO, KTP, KTA,Nd:YVO4, Nd:YAG) . The products are widely used in High quality solid state laser system, non-contact inspection, medical, automation, precision instruments, automotive, military, semiconductor, micro-measuring systems and surveying equipments.