![Axicon Light thumbnail](https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/afterimages/2023/23-05-01.jpg?t=638430689669208203)
Axicon Light
A diffractive axicon under LED illumination produces a system of colorful rings that form nearly Bessel beams.
—José Sasián, University of Arizona, Tucson, AZ, USA
A diffractive axicon under LED illumination produces a system of colorful rings that form nearly Bessel beams.
—José Sasián, University of Arizona, Tucson, AZ, USA