Measurement of acylindrical surface with transport of intensity equation.
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DOI: 10.1364/ao.444870
Abstract: High-precision aspherical cylindrical (acylindrical) lenses are difficult to directly measure because of the phase deviation in the off-axis region. To achieve rapid and non-contact measurement of the acylindrical lens surface, a novel optical structure phase… read more here.
Keywords: measurement acylindrical; finite difference; surface; measurement ... See more keywords