A method to design isotropic inhomogeneous refractive index distribution is presented, in which the scalar wave field solutions propagate exactly on eikonal functions, allowing perfect focusing from a point source onto a point absorber
© 2010 OSA, SPIE
(110.0110) Imaging systems : Imaging systems
(110.2760) Imaging systems : Gradient-index lenses
(260.0260) Physical optics : Physical optics
(260.2710) Physical optics : Inhomogeneous optical media
P. Benitez, J. C. Miñano, and J. C. González, "Optical Design Of Inhomogeneous Media To Perfectly Focus Scalar Wave Fields," in International Optical Design Conference and Optical Fabrication and Testing , OSA Technical Digest (CD) (Optical Society of America, 2010), paper IWB5.
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