Within the "Cat's Eye" configuration the reflected phase depends on the incident angle on the return mirror, particular for high NA lenses. This phase-error is derived from Fresnel’s law and compared with interferometric measurements.
© 2012 OSA
H. Heuck, J. Wesner, J. Heil, and A. Dorbach, "Apparent wave front aberration in the "Cat's Eye" configuration at high apertures," in Imaging and Applied Optics Technical Papers, OSA Technical Digest (online) (Optical Society of America, 2012), paper OTu1D.3.
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