posted on 2013-02-21, 02:07authored byMirko Zimic, Abner Velazco, Germán Comina, Jorge Coronel, Patricia Fuentes, Carmen G. Luna, Patricia Sheen, Robert H. Gilman, David A. J. Moore
(a) Schematic diagram of the prototype 2 system. Magnifier and digital camera prototype with output to digital screen; (b) photograph of prototype 2.