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Designing optical freeform surfaces for extended sources

: Wester, R.; Müller, G.; Berens, M.; Stollenwerk, J.; Loosen, P.


Optical Society of America -OSA-, Washington/D.C.:
Freeform Optics : Tucson, Arizona United States November 3-7, 2013
Washington, DC: OSA, 2013
ISBN: 978-1-55752-986-2
Paper FW3A.4
Topical Meeting "Freeform Optics" <2013, Tucson/Ariz.>
Renewable Energy and the Environment Congress <2013, Tucson/Ariz.>
Fraunhofer ILT ()

The increasing power and the often accompanying increase in size of LED-modules require design methods that allow for a reduction in lens size. This requires the enhancement of existing point source algorithms for extended sources or developement of new design methods.