Simultaneously enhancing autofocusing ability and extending focal length for a ring Airyprime beam array by a linear chirp.
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DOI: 10.1364/ol.482204
Abstract: It is of great significance to solve the problem that improving autofocusing ability is always at the cost of shortening focal length. By introducing a linear chirp into a ring Airyprime beam array, an optimization… read more here.
Keywords: autofocusing ability; linear chirp; ring airyprime; focal length ... See more keywords