RGB projector with microstructured beam shaping optics - Photonik

SH: LASER+PHOTONICS 2017

Components

RGB projector with microstructured beam shaping optics

A projector with multi-color laser light and four illumination freeforms on one substrate has been built. This has experimentally confirmed the calculation algorithm of the freeform surface by manufacturing the fine structures of the surface with ultra-precision turning.

Bild: Fraunhofer IOF
Figure 4: A segment of the freeform lens  of 50 x 50 mm 2 size forms the collimated laser beam to... mehr...

Zum Download des kompletten Beitrags klicken Sie auf das PDF-Symbol unten.

© photonik.de 2017
Alle Rechte vorbehalten

Other Publications