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Changchun GoldDragonOptics Co.

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Changchun GoldDragonOptics Co.
Changchun GoldDragonOptics Co.
China
  • Products Catalog

    optical lens, spherical lens, infrared lenses, windows, prisms, mirrors, filters

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    Spherical lens
    According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length: ±5mm --±1000mm±1%
    (test by TIROPTICS OPTOMATIC2000 made in Germany)
    Diameter: 4mm--200mm ±0.1mm
    Tc torlerance:±0.1mm
    Centration: 3-5'
    Surface accuracy: »/2@
    Surface quality: 40/20
    Clear aperture: 90%
    Coating: custom design

    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:±5mm-- ±1000mm±1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ±0.1mm
    Width: 2mm-150mm±0.1mm
    Tc tolerance:±0.2mm
    Centration: 3-5'
    Surface accuracy: »/2
    Surface quality: 40/20
    Clear aperture: 90%
    Coating: custom design



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