Looking for a custom solution? Discover our customized aspheres with unsurpassed surface quality and following specifications:
- Aspheric optics for UV/VIS/IR range
- Individual optical designs for for all types of applications
- Diffraction-limited quality with a Strehl ratio up to 0.99
- Outstanding surface quality with roughness values as low as 5 Å
- High-end optical coatings
|Standard Quality||Precision Quality||High-End-Finishing||Diamond Turning|
|Diameter||8-300 mm||4-250 mm||6-300 mm||1-420 mm|
|Center thickness||2-60 mm||2-60 mm||< 60 mm||from 0.5 mm|
|RMSi Irregularity||0.75-0.3 µm||0.09 µm||< 0.015 µm||20 nm|
|Surface roughness||3 nm||1.5 nm||0.5 nm||1 nm|
|Surface Imperfections (Scratch/Dig)||60 - 40||40 - 20||10 - 5 for Ø <2";|
20 - 10 for Ø >2"
|Full-surface interferometric measurement||optional||optional||guaranteed||guaranteed|
|Materials||customer-specific (almost every type of glass, silica, germanium, silicon, IR lenses, zerodur)|
|RoHS & REACH Conformity||certified|
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.