Simulating multilevel diffractive optical elements on a spatial light modulator.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.469511
Abstract: Multilevel diffractive optical elements (DOEs) offer a solution to approximate complex diffractive phase profiles in a stepwise manner. However, while much attention has focused on efficiency, the impact on modal content in the context of… read more here.
Keywords: diffractive optical; light modulator; spatial light; optical elements ... See more keywords
Ultra-compact, high-NA achromatic multilevel diffractive lens via metaheuristic approach
Sign Up to like & getrecommendations! Published in 2021 at "Photonics Research"
DOI: 10.1364/prj.427523
Abstract: Recently, the multilevel diffractive lenses (MDLs) have attracted considerable attention mainly due to their superior wave focusing performance; however, efforts to correct the chromatic aberration are still in progress. Here, we demonstrate the numerical design… read more here.
Keywords: ultra compact; multilevel diffractive; compact high; diffractive lens ... See more keywords