Visual acuity in two-photon infrared vision
Autors: PABLO ARTAL, SILVESTRE MANZANERA, KATARZYNA KOMAR, ADRIÁN GAMBÍN-REGADERA, MACIEJ WOJTKOWSKI
Journal: Optica (OSA)
Volume: 4 (No. 12)
Pages: 1488 – 1491 (121488-04)
Year: 2017
ISBN: 2334-2536
Abstract
Humans can detect infrared light at wavelengths over 1000 nm, perceived as visible light of the corresponding half wavelength. This is due to a two-photon (2P) absorption process, which requires sufficiently large amounts […]