13 Apr 2015 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: λ/2
Surface quality: 40/20
Clear aperture: 90%
Coating: custom design |
