| Specification: | 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: ¡ À 5mm-- ¡ À 1000mm¡ À 1%
( test by TIROPTICS OPTOMATIC2000 made in German)
Length: 2mm-3mm ¡ À 0.1mm
Width: 2mm-150mm¡ À 0.1mm
Tc tolerance: ¡ À 0.2mm
Centration: 3-5'
Surface accuracy: ¦ Ë / 2
Surface quality: 40/ 20
Clear aperture: 90%
Coating: custom design |
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