Wide-range wavelength and angle resolved light scattering measurement setup

Opt Lett. 2020 May 1;45(9):2506-2509. doi: 10.1364/OL.392000.

Abstract

We present a new version of a light scattering measurement setup, using a high-power supercontinuum laser source, two volume hologram filters, and two low-noise scientific grade cameras. This configuration enables spectral and angle resolved characterization of the light scattered by complex thin-film filters from 400 to 1650 nm. Measurements carried out on specific filters illustrate the performances of the setup.