International Journal of Optics / 2012 / Article / Fig 7

Review Article

Interferometry with Vortices

Figure 7

The trajectory of vortex points measured when a quarter wave plate is inserted between the Wollaston prism and rotated (a). The same situation applies but the quarter wave plate is wedge-like. Figure on the right shows part of the whole image.
517591.fig.007a
(a)
517591.fig.007b
(b)

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