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Aspheric lens array machining and replication

: Scheiding, S.; Steinkopf, R.; Gebhardt, A.; Dannberg, P.; Risse, S.; Eberhardt, R.; Tünnermann, A.

European Optical Society -EOS-:
EOS Conferences at the World of Photonics Congress 2009. Proceedings. CD-ROM : June 15 - 16, 2009, Munich, Germany
Hannover: EOS, 2009
ISBN: 978-3-00-024190-1
Conference on Frontiers in Electronic Imaging <2009, München>
Conference Manufacturing of Optical Components <2009, München>
International Congress on Photonics in Europe <19, 2009, München>
Conference Paper
Fraunhofer IOF ()

The present paper describes different approaches for the machining of aspheric lens arrays. Both, Single Point Diamond Turning and micro milling are discussed. A subsequent replication process with UV-imprint technologies gives the ability to replicate the lens array master in a high quality.