Methods and means for full-surface interferometric testing of gr

Details Methods and means for full-surface interferometric testing of gr Methods and means for full-surface interferometric testing of gr

1991-05-24

1994-01-25

Turner, Samuel A.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

356351, 356360, G01B 902

Patent

active

052820157

ABSTRACT:
The disclosed method and means measure the characteristics of an optical device by directing light waves by normal-incidence sub-aperture interferometry on the optical device, shear-polarizing the light directed onto the optical device, and analyzing the results of the interference to obtain the characteristics of the optical device

REFERENCES:
patent: 5018861 (1991-05-01), Remo

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