Some developments of interest to opticists have been selected by Charles Braun, from NASA Tech Briefs 13, No. 6 ( June 1989). Further information can be obtained by writing to NASA STI Facility Manager, TU Division, P.O. Box 8757, BWI Airport, Baltimore, MD, 21240/9985, citing the identifying number.
© 1989 Optical Society of America
, "NASA Patter," Appl. Opt. 28, 3779-4034 (1989)