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

2. 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