Transferring freeform lens design into phase retrieval through intermediate irradiance transport.
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DOI: 10.1364/ol.44.005501
Abstract: Freeform lens design for the prescribed irradiance without thin element and paraxial approximations is very complicated. We propose to transport a point source irradiance before the required freeform lens into an intermediate irradiance estimate next… read more here.
Keywords: irradiance; lens design; phase retrieval; intermediate irradiance ... See more keywords