We demonstrate in this paper how the local wavefront principal curvatures and directions may be obtained with a Differential Shack Hartman (DSH) sensor.
© 2007 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.6650) Instrumentation, measurement, and metrology : Surface measurements, figure
(220.0220) Optical design and fabrication : Optical design and fabrication
(220.4840) Optical design and fabrication : Testing
W. Zou and J. Rolland, "Principal Curvature Measurements: Towards Wave Front Optical Testing with Next Level Accuracy," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optical Society of America, 2007), paper FTuV5.
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