Inverse designed extended depth of focus meta-optics for broadband imaging in the visible

We report an inverse-designed, high numerical aperture (∼0.44), extended depth of focus (EDOF) meta-optic, which exhibits a lens-like point spread function (PSF). The EDOF meta-optic maintains a focusing efficiency comparable to that of a hyperboloid metalens throughout its depth of focus. Exploitin...

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Bibliographic Details
Main Authors: Bayati, Elyas, Pestourie, Raphael, Colburn, Shane, Lin, Zin, Johnson, Steven G, Majumdar, Arka
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Published: Walter de Gruyter GmbH 2021
Online Access:https://hdl.handle.net/1721.1/132680