Eduard Carcole, Juan Campos, I. Juvells, Salvador Bosch
Abstract
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.
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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.
Key concepts: Optics, Fresnel diffraction, Fresnel number, Diffraction, Fresnel zone, Resolution (logic), Diffraction efficiency, Ptychography