Flat lenses offer a way to minimize the optical aberrations and astigmatisms that conventional spherical lenses can be prone to, and can potentially open up new applications that traditional lens are ...
Fig. 1 | Metalens-based DLW lithography. Schematic diagrams of (a) the DLW lithography setup, (b) the metalens and its constructing unit cells. (c) The metalens in top view and cross-section view. (d) ...
Validation of the LIG Nanowise SMAL lens revealed its ability to resolve features down to 137 nm, demonstrating true ...