MIL-STD-1241A (NOTICE 1), MILITARY STANDARD: OPTICAL TERMS AND DEFINITIONS (15 MAY 1987)
MIL-STD-1241A (NOTICE 1), MILITARY STANDARD: OPTICAL TERMS AND DEFINITIONS (15 MAY 1987)., MIL-STD-1241A, dated 31 March 1967, has been reviewed and determined valid for use in acquisition.