Custom Aspheres

Looking for a custom solution? Discover our customized aspheres with unsurpassed surface quality and following specifications:


Diameter8-300 mm4-250 mm6-300 mm1-420 mm
Center thickness2-60 mm2-60 mm<60 mmfrom 0.5 mm
Irregularity10-4 fr (2.5-1 µm)1 fr (0.3 µm)0.03 fr (0.08 µm)100 nm
RMS Irregularity3-1.2 fr (0.75-0.3 µm)0.3 fr (0.09 µm)0.1 fr (0.03 µm)20 nm
Surface roughness3 nm1.5 nm0.5 nm1 nm
MeasurementFull-surface interferometric optionalFull-surface interferometric optionalFull-surface interferometric guaranteedFull-surface interferometric guaranteed

Advantages of Custom Aspheres

From prototype construction and small quantities to small and large series: asphericon convinces with precision that surpasses standards. Since 2008, the company fulfills the high demands of ISO 9001 for high-quality work processes.

... and a patented control software which is constantly being further developed allow highest quality, flexibility and economy. Convince yourself not only of asphericon's manufacturing technologies, but also of its unique High-End-Finishing processes, ultra-precise measurement capabilities and high-quality coating technologies (e.g. sputtering).

From analysis and conception to final implementation and characterization: asphericon develops the best possible optical design based on your requirements and pays particular attention to optimum development and production times – while always keeping an eye on the costs for our customers. Together we will find the right solution for your application.

Technological leadership combined with a broad range of products and services form the basis for asphericon's specific optical solutions. As a reliable partner, we are happy to advise and support you in numerous areas, such as the first optical design, manufacturing and coating, high-precision measurement, and optical characterization.


Looking for customized aspheres?

Make an individual request

Contact Person
Sales Team

+49 (0) 3641 3100 560