Imaging stretching and displacement using gradient-index elements during the lens design process.
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DOI: 10.1364/oe.477805
Abstract: In this study, we propose an approach to stretch or translate images using gradient-index (GRIN) elements with a rotationally symmetric shape in lens systems. In this method, the GRIN material, instead of optical surfaces, are… read more here.
Keywords: grin elements; using gradient; gradient index; image ... See more keywords