Polychromatic annular folded lenses using freeform gradient-index optics

The annular folded lens (AFL) is a design form offering large aperture, high-resolution imaging in a very axially compact package. The ...

Source: Applied Optics - October 19, 2021 Category: Physics Authors: David H. Lippman Robert Chou Ankur X. Desai Nicholas S. Kochan Tianyi Yang Greg R. Schmidt Julie L. Bentley Duncan T. Moore Source Type: research