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Tight focusing of a double-ring-shaped, azimuthally polarized beam |
Optics Letters, Vol. 36, Issue 11, pp. 2014-2016 (2011)
http://dx.doi.org/10.1364/OL.36.002014
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Abstract
We study the focusing properties of a double-ring-shaped azimuthally polarized beam through an annular high NA objective lens. It is shown that a subwavelength focal hole (
© 2011 Optical Society of America
OCIS Codes
(050.1960) Diffraction and gratings : Diffraction theory
(080.3630) Geometric optics : Lenses
(260.5430) Physical optics : Polarization
ToC Category:
Diffraction and Gratings
History
Original Manuscript: February 24, 2011
Revised Manuscript: April 19, 2011
Manuscript Accepted: April 26, 2011
Published: May 26, 2011
Virtual Issues
Vol. 6, Iss. 7 Virtual Journal for Biomedical Optics
Citation
Bo Tian and Jixiong Pu, "Tight focusing of a double-ring-shaped, azimuthally polarized beam," Opt. Lett. 36, 2014-2016 (2011)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-36-11-2014
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