An analytical expression for the gradient of the generalized Luneburg lens is found and applied to the computation of the profile and the gradient of the refractive index.
© 1983 Optical Society of America
Original Manuscript: June 30, 1982
Published: February 1, 1983
S. Doric and E. Munro, "Improvements of the ray trace through the generalized Luneburg lens," Appl. Opt. 22, 443-445 (1983)