Electronic Instrument
Description
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: ?mm --?000mm?%
(test by TIROPTICS OPTOMATIC2000 made in Germany)
Diameter: 4mm--200mm ?.1mm
Tc torlerance:?.1mm
Centration: 3-5'
Surface accuracy: λ/2
Surface quality: 40/20
Clear aperture: 90%
Coating: custom design
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China Gold Dragon Optics Co.
Spherical lens
Address: No.286 Torch Road,
Changchun, Jilin
China, 130012
Tel: 86-431-86902242
Fax: 86-431-85353338
