Sensing Wavefront Slopes using Intensity Gradients

Brian Vohnsen; Denise Valente

doi:10.1364/AOMS.2016.AOW1B.4

Imaging and Applied Optics 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper AOW1B.4
•https://doi.org/10.1364/AOMS.2016.AOW1B.4

Sensing Wavefront Slopes using Intensity Gradients

Brian Vohnsen and Denise Valente

Adaptive Optics: Analysis, Methods & Systems 2016

Heidelberg Germany
25–28 July 2016
ISBN: 978-1-943580-15-6

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Wavefront Sensing II (AOW1B)

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B. Vohnsen and D. Valente, "Sensing Wavefront Slopes using Intensity Gradients," in Imaging and Applied Optics 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper AOW1B.4.

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Abstract

Aberrations can be mapped into intensity variations and quantified with cameras. Here, we report on two such methods using, respectively, attenuated total internal reflection associated with surface-plasmon excitation and photonic crystals with arrays of waveguides.

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