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Search Results - wavefronts
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Axially Scanning to Determine Slopes of Aspheric Surfaces
Researchers at the University of Arizona have developed a system for testing the figure and finish of optical surfaces or any other curved surface using a Shack-Hartmann type of method, wherein a pattern can be projected onto the surface and then its returned image can be analyzed. The patterns can be varied to optimize the returned information regarding...
Published: 4/3/2023
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Inventor(s):
Robert Parks
,
Robert Smythe
Keywords(s):
aspheric surface
,
optical testing
,
slope measurement
,
wavefronts
Category(s):
Technology Classifications > Imaging & Optics
,
Technology Classifications > Imaging & Optics > Optical Fab / Metrology