Advanced figure sensor.
Contributors: Perkin-Elmer Corporation.; Electronics Research Center (U.S.)
Series: NASA contractor report, NASA CR-1659; NASA contractor report ;; NASA CR-1659.
Publisher: National Aeronautics and Space Administration; [for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.]
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 81
Subjects: Orbiting astronomical observatories.; Reflecting telescopes.; Optical measurements.; Interferometry.
Notes: Bibliography: p. 68.
Cover title.
Prepared under contract no. NAS 12-681 by Perkin-Elmer Corporation, Norwalk, Conn., for Electronics Research Center.