Diffractive performance of square Fresnel zone plates

作者:Alda Javier*; Maria Rico Garcia Jose; Javier Salgado Remacha Francisco; Miguel Sanchez Brea Luis
来源:Optics Communications, 2009, 282(17): 3402-3407.
DOI:10.1016/j.optcom.2009.05.053

摘要

We analyze the optical behavior of square Fresnel zones plates. A theoretical analysis and numerical simulations based on the Rayleigh-Sommerfeld approach have been developed analyzing properties such as the depth of focus and the intensity of the focus in terms of the number of zones. In addition, an experimental verification has been performed using a Spatial Light Modulator to implement the designed square Fresnel zones plates.

  • 出版日期2009-9-1