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physics.optics2020
Achromatic diffractive lens limits
Jacob Engelberg, Uriel Levy
Over the recent years, there have been many reports of achromatic metalenses and diffractive lenses. However, very few (if any) practical applications of such achromatic flat lense…
physics.optics2020★ 10 cited
How good is your metalens? Experimental verification of metalens performance criterion
Jacob Engelberg, Talia Wildes, Chen Zhou +4
A metric for evaluation of overall metalens performance is presented. It is applied to determination of optimal operating spectral range of a metalens, both theoretically and exper…