Dw. Prather et S. Shi, Electromagnetic analysis of axially symmetric diffractive lenses with the method of moments, J OPT SOC A, 17(4), 2000, pp. 729-739
We present the electromagnetic analysis of axially symmetric diffractive le
nses. Analysis is performed by numerically solving the electric and magneti
c held integral equations using the method of moments, and it exploits axia
l symmetry to reduce computational cost. Formulations for the analysis of l
ossless dielectric and perfectly conducting lenses are presented. The analy
sis of binary and eight-level lenses are performed to illustrate the utilit
y of the technique. (C) 2000 Optical Society of America [S0740-3 232(00)011
04-2] OCIS code: 050.1970.