CNCO, a manufacturer of optics,optical elements and optical assembly. Specializes in processing various of UV,VIS,IR optical components for OEM all over the world. Main products include optical windows,Lenses,prisms,filters,mirrors,etc. are made of optical glass(BK7,SF11...),color glass,fused silica,crystal(Sapphire,Quartz,MgF2,CaF2...),float glass.