Radiant Presents Principles of Colorimetry, the Science of Color Measurement, at the First Photonics Spectra Conference Date Announced: 29 Dec 2020 Radiant Vision Systems, a leading provider of test and measurement for light sources and displays, announces that it will present at the inaugural Photonics Spectra Conference—an online event featuring over 70 educational presentations from photonics industry leaders over four days, January 19-22, 2021. Radiant’s webinar titled “Colorimetry: A Primer on the Science of Color Measurement” will be presented by Radiant Product Engineer Jessy Hosken as part of the Optics track on Wednesday, January 20, broadcasting from 2:00-2:30 P.M. EST. All sessions are free to attend and available online and on demand throughout the online conference.