Our company can produce a variety of specifications, the radius, the base material of different plano-convex spherical mirror plano-convex spherical mirror, 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. Materials: various flint glass, UV fused silica, fused quartz infrared optical glass and calcium fluoride (CaF2), germanium (Ge), zinc selenide (ZnSe), silicon (Si) and other optical crystal materials 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 / 2 @ Surface quality: 40/20 effective aperture: 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