GoldDragonOptics. Supply  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 and ball lens.

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 tolerance:+/-0.1mm

Centration: 3'            

Surface accuracy: lambda/2

Surface quality: 40/20

Clear aperture: 90%

Coating: custom design

Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.