We present a system that offers the ability to control the depth of field in two-photon imaging by introducing an axicon in the light path to extend the focal spot in the axial direction.
© 2013 OSA
G. Thériault, Y. De Koninck, and N. McCarthy, "Rapid Volumetric Two-photon Imaging with an Extended Depth of Field," in Optics in the Life Sciences, OSA Technical Digest (online) (Optical Society of America, 2013), paper NT1B.6.
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