This is their paper from 2021: Design aspects of large-aperture MODE lenses https://opg.optica.org/osac/fulltext.cfm?uri=osac-4-1-171&id=446612 https://opg.opt

This is their paper from 2021: Design aspects of large-aperture MODE lenses https://opg.optica.org/osac/fulltext.cfm?uri=osac-4-1-171&id=446612 https://opg.optica.org/osac/fulltext.cfm?uri=osac-4-1-171&id...