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  • Optical Bk7 Round Square Window - China

    price: contact company for price

    Windows are optical glass with ground and polished faces that are

    relatively parallel. They are used to isolate two physical environments

    while allowing light to pass. When selecting windows, you should

    consider the following: material, transmission, scattering, wave front

    distortion, parallelism and resistance to certain environment.

    VY Optics Photoelectric Technology Co., Ltd. offers all types of windows made from different materials. Special size and materials are also available upon request. In addition, we provide a variety of single layer or multiplayer anti-reflecting coating on optical windows.

    Specification of our optical windows as follow:

    *Material: BK7 or other materials

    *Length tolerance:+/-0.01

    *Width tolerance:+/-0.01

    *Center thickness tolerance:0.005mm

    *Surface quality:80-50 to 10-5 Scratch/Dig

    *Surface flatness:<lambda to lambda/20

    *Parallelism<=1min - 2sec

    *Clear Apenture:80% - 100%

    Optical Bk7 Round Square Window

    Feel free to contact us with all your questions


    Company Contact:


    • Phone: 8643186785771

    • Address: Taibei Street,Kuancheng Area., ChangChun, China

    • Email: Email


    Published date: September 7, 2012 -

    • Business Description: VY Optics Photoelectric Technology Co., Ltd. specialized in manufacturing kinds of optical precision components and lenses. Through many years' hard work and positive innovation, we have became a optical company integrating lens design, production and sales.
      Our company has strong production capacity, in possession of the domestically top production line and excellent workers, which mainly are composed of researchers and technicists of the Chinese Academy of Sciences, Changchun Institute of Optics and Fine Mechanics and Changchun University of Science and Technology, they are experienced and can produce wide range of optical articles. The prime products are spherical lens, windows, prisms, achromatic lens, cylindrical mirror, laser optical components, infrared optical components, various crystals and some other relative items. In addition, our company has independently developed a magnifier, microscope, telescope and kinds of conversion lenses. Mainly used in military, aerospace, industry, scientific, medical instrument, photoelectric device, optical communication and mechanical equipment and so on. 80% of our items are sold abroad, in the meantime we also cooperate with internal companies, we offer OEM service!
      Over the years, with the concept of " integrity, innovation, quality first ", we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!

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