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.
Department, Program, or Center
Chester F. Carlson Center for Imaging Science (COS)
Swartzlander, Grover Jr, "Achromatic optical vortex lens" (2006). Optics Letters, Optical Society of America, vol. 31 (13),Accessed from
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