We present a novel slab lens based on artificial graded index medium. A graded index profile is achieved by gradually modifying the duty cycle of the subwavelength grating that is etched into the slab.
© 2005 Optical Society of America
(050.0050) Diffraction and gratings : Diffraction and gratings
(050.2770) Diffraction and gratings : Gratings
(130.0130) Integrated optics : Integrated optics
(130.3120) Integrated optics : Integrated optics devices
U. Levy, Y. Fainman, A. Krishnamoorthy, and J. Cunningham, " Novel Slab Lens Based on Artificial Graded Index Medium," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optical Society of America, 2005), paper IWB2.
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