Browsing by Subject "shack-hartmann"
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Shack-Hartmann Wavefront Sensing of Optical Vortices in a Turbulent Field
(2011-07-18)An optical vortex is a point on an optical wavefront where there is a null of intensity and the phase is undefined. When the phase is defined over the range 2 pi radians, as is commonly done, the phase surrounding the ...