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Page 1
Laser beam steerer-expander.
Shafer DR. Shafer DR. Appl Opt. 1978 Nov 15;17(22):3584. doi: 10.1364/AO.17.003584. Appl Opt. 1978. PMID: 20204034
Zoom null lens.
Shafer DR. Shafer DR. Appl Opt. 1979 Nov 15;18(22):3863-5. doi: 10.1364/AO.18.003863. Appl Opt. 1979. PMID: 20216708
Null lens design techniques.
Shafer D. Shafer D. Appl Opt. 1992 May 1;31(13):2184-7. doi: 10.1364/AO.31.002184. Appl Opt. 1992. PMID: 20720875
Infrared collimator system.
Shafer D. Shafer D. Appl Opt. 1993 Dec 1;32(34):7117-8. doi: 10.1364/AO.32.007117. Appl Opt. 1993. PMID: 20856577
Endoscope field of view measurement.
Wang Q, Khanicheh A, Leiner D, Shafer D, Zobel J. Wang Q, et al. Biomed Opt Express. 2017 Feb 7;8(3):1441-1454. doi: 10.1364/BOE.8.001441. eCollection 2017 Mar 1. Biomed Opt Express. 2017. PMID: 28663840 Free PMC article.