Method of Measuring Spherical Aberration and Apparatus Therefor.
Patent, Filed 11 Apr 85, patented 29 Sep 87,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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An optical testing method and apparatus employing a non-interferometric technique technique, making use of axial intensity information, in which the intensity of the light pattern along the optical axis is calibrated to achieve improved measurement of spherical aberration.
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