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: λ/2

Surface quality: 40/20

Clear aperture: 90%

Coating: custom design