We present two independent schemes for the precise focusing of orthogonal polarizations of light at arbitrary relative locations. The first scheme uses a polarization Sagnac interferometer, the second a set of three birefringent elements.
© 2011 OSA
D. Schmid, S. Hazrat, R. Rangarajan, O. Hosten, S. Quint, and P. Kwiat, "Methods Towards Achieving Precise Birefringent Focusing," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JThB130.
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