HOME > Info

  • About us
  • Production Flow
  • Applications
  • Spectrum curve and Measurement
  • Wave and Unit
  • About coating
  • How to improve transmitance?
  • How to distinguish the coating surface?
  • Intro of tempered glass
  • Quality of coating filter



    About us

      Introduction to ROCOES electro-optics co., ltd.

    Production Flow


      The flow chart of the vacuum coating process, from feeding to packaging.



      Introduction to the application range of coatings, including entertainment, consumer, optical instruments, military equipment, medical equipment, etc.

    Spectrum curve and Measurement


      The meaning of the spectrum and the simple schematic of the spectrum measurement.

    Wave and Unit


      The vast Wave and Unit, in addition to visible light, also includes short-wavelength gamma rays to long-wave radio waves.

    About Coatings


      Simplified schematic and introduction of optical vacuum coating.

    How to improve transmittance?


      How to increase the transmittance of transparent glass (acrylic) by coating?


    How to distinguish coated surface?


      The filter is usually a glass surface on one side and a coated surface on the other side. How do you tell?


    Introduction to Tempered Glass


      Principles and characteristics of physical strengthening and chemical strengthening.


    Quality of coatings filters


      Production conditions and quality of coating and coating filters.