Observation of the Arago spot with a conventional light source can be challenging. This section summarizes how the various experimental parameters affect the visibility of the Arago spot.
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... The simulation includes a regular sinusoidal corrugation of the circular shape of amplitude 10 µm, 50 µm and 100 µm, respectively ... Note, that the 100 µm edge corrugation almost completely removes the central bright spot. ...
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