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Multiple-foci Luneberg lenses |
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| Authors: | Sochacki J |
| Affiliation: | Central Laboratory of Optics, ul. Kamionkowska 18, 03-805 Warsaw, Poland. |
| Abstract: | A family of variable-index spherically symmetric lenses is presented that provide the light focusing at two (or three) points, subject to an appropriate division of the aperture. |
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