A mathematical model to describe the behavior of low-resolution Fresnel lenses encoded in any low-resolution device (e.g., a spatial light modulator) is developed. From this model the diffraction efficiency is calculated in terms of all the parameters that characterize these lenses.
© 1994 Optical Society of America.
E. Carcolé, J. Campos, I. Juvells, and S. Bosch, "Diffraction efficiency of low-resolution Fresnel encoded lenses," Appl. Opt. 33, 6741-6746 (1994)