Thin optical beam-shaping elements that are able to produce good quality images and that are operational with different light sources are studied in this work. The influence of the design approach on the smoothness of their surface and on the image quality will be evaluated.
Corentin Jean Dominique Fivet, Jonas Warmuth, Jan Friedrich Georg Brütting
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Aurelio Muttoni, Qianhui Yu, Miguel Fernández Ruiz, Patrick Lorenzo Valeri