Claudio Iemmi received his MSc. and PhD. degrees in Physics from the University of Buenos Aires, Buenos Aires, Argentina, in 1984 and 1988, respectively. His research interests include optical signal processing, spatial light modulators, diffractive optics and interferometry. He is currently Professor of physics at the Physics Department of the Univerisdad de Buenos Aires and member of the research staff of the Consejo Nacional de Investigaciones CientÃficas y TÃ©cnicas of Argentina (CONICET).