According to custom design to manufacture spherical mirrors, cylindrical mirrors, mirrors, Co2 laser mirrors, etc. Material: flint glass, UV fused silica, infrared fuses silica, CaF2, Ge, ZnSe, Si, etc.Diameter: 4mm-- 200mmThickness tolerance: +/-0.1mmSurface accuracy: > lambda/4Surface quality: 40/20Clear Aperture: 90%Reflecting Coating: Au film, Ag film, Al film, dielectric film, metal film, Co2 laser reflecting film, etc.Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.