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Page 1
Higher-order lloyd interferometer.
Langenbeck P. Langenbeck P. Appl Opt. 1970 Aug 1;9(8):1838-41. doi: 10.1364/AO.9.001838. Appl Opt. 1970. PMID: 20094149
Multipass Twyman-Green interferometer.
Langenbeck P. Langenbeck P. Appl Opt. 1967 Aug 1;6(8):1425-6. doi: 10.1364/AO.6.001425. Appl Opt. 1967. PMID: 20062224 No abstract available.
Improved collimation test.
Langenbeck P. Langenbeck P. Appl Opt. 1970 Nov 1;9(11):2590-3. doi: 10.1364/AO.9.002590. Appl Opt. 1970. PMID: 20094317 No abstract available.
Homogeneity evaluation of very large disks.
Roberts FE, Langenbeck P. Roberts FE, et al. Among authors: langenbeck p. Appl Opt. 1969 Nov 1;8(11):2311-4. doi: 10.1364/AO.8.002311. Appl Opt. 1969. PMID: 20076017
New developments in interferometry.
Polster HD, Pastor J, Scott RM, Crane R, Langenbeck PH, Pilston R, Steinberg G. Polster HD, et al. Among authors: langenbeck ph. Appl Opt. 1969 Mar 1;8(3):521. doi: 10.1364/AO.8.000521. Appl Opt. 1969. PMID: 20072256