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Highlighted Companies

  • Eagle Eyes CHINA Inspection Service (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-quality-inspection.com
  • Sapphire Step Window - China

    price: contact company for price

    Sapphire Step window have a wide transmission band and have good light transmission from UV to IR (0.15-5.5um) with low bubble and inclusion content, so it’s widely used in components, infrared devices, high intensity laser lens material and dome materials, it has high sound speed, high temperature resistance, corrosion resistance, high hardness, high light transmission, high melting point(2045℃) and other characteristic, it’s a very hard to material to processing.

    Sapphire windows can resistance of higher temperatures, high pressure, strong vacuum or corrosive environments, because of these features sapphire windows can withstand harsh environmental conditions and provide good performance and reliability, therefore it can be used to make optical components, night vision cameras and other instruments, it can be seen that it has many advantages

    Substrate Sapphire Single Crystal

    Size 5-420mm

    Thickness 0.1-20mm as request

    Dimension Tolerance +/-0.01~+/-0.1mm

    Shape circular, rectangular, wedged, pin, window with hole, irregular shape, customized

    chipping <0.1mm


    Company Contact:


    • Phone: +86 151 0446 6986

    • Address: Yatai Shanyuhu, Room 506, H17, Jingyue District, Changchun , Jilin , China

    • Email: Email


    Published date: October 30, 2024

    • Business Description: CCRQ Optics Co.

      Ltd. is located in Changchun City, Jilin Province, the optical base of China.

      The company has specialized production equipment and experienced technical team.

      Company is mainly engaged in optical components, such as Optical lens, spherical lens and Aspheric lens, optical windows, optical prisms, optical mirrors, Coating including Anti-reflective coating, reflective coating,Metal Coating, Beamsplitter coating,waterproof coating etc.

      Wavelength range from Ultra-Violet, Visible light, Near infrared and Infrared.



      The optical lens is mainly applied in mechanical instrumentation, optical instrument, medical hairdressing apparatus, teaching and scientific research instrument, semiconductor, laser technology, military and aerospace high-tech areas, etc; products are mainly exported to Southeast Asia, North America, Europe, Russia, Japan, Korea and other developed countries and regions.

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