Spherical lens I can produce a variety of specifications, the radius, the base material of different plano-convex spherical mirror plano-convex cylindrical lens, plano-concave spherical mirror, bi-convex spherical mirror, double concave spherical mirror, curved mirror moon and other common spherical mirror. Special spherical mirror can also be processed as: achromatic spherical mirror, aspherical and spherical mirror group. Material: optical glass, UV fused silica (JGS1), Infrared fused silica (JGS3) and calcium fluoride (CaF2), magnesium fluoride (MgF2), barium fluoride (BaF2), zinc selenide (ZnSe), germanium (Ge ), silicon (Si) crystal materials such as focal length: ± 5mm - ± 1000mm ± 1% (Germany TIROPTICS OPTOMATIC2000 test) OD: 4mm - 200mm ± 0.1mm Center Thickness Tolerance: ± 0.1mm center deviation: 3--5 minutes Surface Accuracy : λ / 4 Surface quality: 40/20 effective diameter: 90% Coating: according to customer demand can be coated in addition, we have more than a thousand kinds of standard products, and some inventory of standard products to meet your needs.