Free-form Broadband Flat Lens for F-Number and Numerical Aperture Decoupling

Monjurul Meem; Apratim Majumder; Sourangsu Banerji; Berardi Sensale Rodriguez; Rajesh Menon; Rajesh Menon

doi:10.1364/CLEO_AT.2021.JTu3A.44

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTu3A.44
•https://doi.org/10.1364/CLEO_AT.2021.JTu3A.44

Free-form Broadband Flat Lens for F-Number and Numerical Aperture Decoupling

Monjurul Meem, Apratim Majumder, Sourangsu Banerji, Berardi Sensale Rodriguez, and Rajesh Menon

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session I (JTu3A)

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M. Meem, A. Majumder, S. Banerji, B. S. Rodriguez, and R. Menon, "Free-form Broadband Flat Lens for F-Number and Numerical Aperture Decoupling," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTu3A.44.

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Abstract

The f-number (f#) and numerical aperture (NA) of a conventional lens are inherently coupled. We demonstrate a free-form broadband flat lens that de-couples the f# and NA.

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