Hi,
I'll appreciate, if anyone share the following paper with me.
Thanks for your favor
:-)
Digital Wavefront Measuring Interferometer for Testing Optical Surfaces and Lenses
J. H. Bruning, D. R. Herriott, J. E. Gallagher, D. P. Rosenfeld, A. D. White, and D. J. Brangaccio
Applied Optics, Vol. 13, Issue 11, pp. 2693-2703 (1974)
http://dx.doi.org/10.1364/AO.13.002693
http://www.opticsinfobase.org/abstract.cfm?URI=ao-13-11-2693