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The Light Sword Optical Element—a New Diffraction Structure with Extended Depth of Focus |
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| Authors: | Andrzej Ko?odziejczyk Salvador Bará Zbigniew Jaroszewicz Maciej Sypek |
| Affiliation: | 1. Institute of Physics , Warsaw University of Technology , Koszykowa 75, 00-662, Warszawa, Poland;2. Facultade de Fisica, Grupo de Optica , Universidade de Santiago , 15706, Santiago de Compostela, Galicia, Spain;3. Central Laboratory of Optics , Kamionkowska 18, 03-805, Warszawa, Poland |
| Abstract: | Abstract This letter introduces a novel diffraction structure, the light sword optical element, with extended depth of focus. |
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