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-- 200mm
Focal length: 4mm-- 200mm
Thickness tolerance: ±0.1mm
Surface accuracy: > λ/4
Surface quality: 40/20
Clear Aperture: 90%
Reflecting Coating: Au film, Ag film, Al film, dielectric film, metal film, Co2 laser