Courtial, Johannes Kirkpatrick, Blair C. Logean, Eric Scharf, Toralf Media 1: Experimental demonstration of ray-optical refraction with confocal lenslet arrays Originally published in Optics Letters on 01 December 2010 (ol-35-23-4060) confocal lenslet arrays;01 December 2010;media;ray-optical refraction;Optics Letters;demonstration 2010-12-01
    https://opticapublishing.figshare.com/articles/media/Media_1_Experimental_demonstration_of_ray-optical_refraction_with_confocal_lenslet_arrays/4918661
10.1364/OL.35.004060.m001