The following developments of interest to opticists were selected from NASA Tech Briefs12, No.3 (Mar. 1988) by Franklin S. Harris, Jr. Further information can be obtained by writing to NASA STI Facility, Manager TU Division, P.O. Box 8757, BWI Airport, MD 21240-0757, and giving the identifying number.
, "NASA PATTER," Appl. Opt. 27, 2846-2846 (1988)