Achromatic optical vortex lens |
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| Authors: | Swartzlander Grover A |
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| Affiliation: | College of Optical Sciences, University of Arizona, Tucson, Arizona 85721, USA. grovers@optics.arizona.edu |
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| Abstract: | A vortex lens is a useful optical device having applications ranging from astronomy to microscopy. Current vortex masks operate across a narrow bandwidth. Two design schemes are proposed for creating a vortex across a bandwidth exceeding 100 nm in the visible region of the spectrum. |
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