Digital Wavefront Measuring Interferometer for Testing Optical Surfaces and Lenses by J. H. Bruning and others 2026-11-05
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Applied Optics 13(11), 2693–2703, 1 November 1974. Exact primary byline: J. H. Bruning, D. R. Herriott, J. E. Gallagher, D. P. Rosenfeld, A. D. White, D. J. Brangaccio. Publisher-indexed abstract and metadata: pubmed.ncbi.nlm.nih.gov/20134757/ . Original paper scan: www.sol-j.co.jp/company/tropel/img/Dr_Bruning_1974.pdf . Abstract and opening p. 2693: piezoelectrically varied reference arm, a 1024-element photodiode array sampled as a 32 by 32 matrix, synchronous Fourier-series phase detection and computer display. This instrument is not asserted to use the exact four-frame example derived separately in the concept article.
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