2014-03-07-howell-cloaking-200-crop-630×228

Setup of the multidirectional `perfect paraxial’ cloak using 4 lenses. Side view (Pic 6), zoomed-in views (7-8), and angled views (9-10). Laser shows the paths that light rays travel through the system, showing regions that can be used for cloaking an object. // an optical cloaking configuration designed by University of Rochester professor of physics John C. Howell and Ph.D. student Joseph Choi is pictured in Bausch & Lomb Hall March 7, 2014. // photo by J. Adam Fenster / University of Rochester