Fig. 14: Single-piece multifunctional metalenses for real-time polarization imaging.
From: Dielectric metalens for miniaturized imaging systems: progress and challenges
a Scheme of the generalized Hartmann–Shack beam profiler. Reproduced with permission124. Copyright 2018, The Authors, published by Springer Nature. b Full-stokes imaging polarimetry based on a meta-unit with three parts (colors represent the polarization states). Reproduced with permission125. Copyright 2018, American Chemical Society. c The metalens-based illumination system of a polarization microscope. Reproduced with permission126. Copyright 2020, American Chemical Society. d The polarimetry for mid-infrared wavelength. Reproduced with permission127. Copyright 2020, AIP Publishing
