CNEPO has the ability to design, fabrication and test ultra-precision optical element coatings. We provide thermal evaporation and ion beam sputtering optical coatings in the ultraviolet-infrared band, which can specially meet the coating requirements of ultra-precision optical elements (e.g., surface figure accuracy< 1nm ) and ultraviolet application.
Ø Common components: Φ500mm；
Ø Ultra-precision optical element ( surface shape accuracy better than λ/30 ) or optical filter ( complex spectral index requirement): Φ500mm;
Ø Customized filming for ultraviolet/deep ultraviolet（115-350nm）film or Optical element