Additionally, we have thousands of standard products and maintain inventory for some standard products to meet your needs. Our company can produce various specifications, radii, and base materials of plano-convex spherical lenses, plano-convex cylindrical lenses, plano-concave spherical lenses, biconvex spherical lenses, biconcave spherical lenses, meniscus spherical lenses, and other common spherical lenses. We can also process special spherical lenses such as achromatic spherical lenses, aspheric lenses, and spherical lens assemblies.

Materials: Various types of flint glass, UV fused silica, IR fused silica, and other optical glasses, as well as optical crystal materials such as calcium fluoride (CaF2), germanium (Ge), zinc selenide (ZnSe), and silicon (Si).

Focal length: ±5mm — ±1000mm ±1%

(Tested with Germany's TIROPTICS OPTOMATIC2000)

Outer diameter: 4mm — 200mm ±0.1mm

Center thickness tolerance: ±0.1mm

Center deviation: 3 — 5 arc minutes

Surface accuracy: λ/2@

Surface quality: 40/20

Effective aperture: 90%

Coating: Coating can be applied according to customer requirements.

Additionally, we have thousands of standard products and maintain inventory for some standard products to meet your needs.