Monsoriu Serra, Juan Antonio; Calatayud Calatayud, Arnau; Remón Martín, Laura; Furlan, Walter Daniel; Saavedra, G.; Andrés Bou, Pedro(Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2013-06)
The focusing properties of diffractive lenses designed using the Fibonacci sequence
are studied. It is demonstrated that these lenses present two equal intensity foci and
that the ratio of the two focal distances approaches ...