01812nam 2200493I 450 991070719510332120160426135627.0(CKB)5470000002461543(OCoLC)947862588(EXLCZ)99547000000246154320160426j201504 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierA comparison of three methods for measuring distortion in optical windows /Robert C. Youngquist, Mark A. Nurge, Miles SkowKennedy Space Center, FL :National Aeronautics and Space Administration, Kennedy Space Center,April 2015.1 online resource (vi, 28 pages) color illustrationsNASA/TM ;2015-218822Title from title screen (viewed April 26, 2016)."April 2015.""Performing organization: National Aeronautics and Space Administration Kennedy Space Center, FL"--Report documentation page.Includes bibliographical references (page 28).DistortionnasatInterferometrynasatOptical measuring instrumentsnasatPhase shiftnasatWindows (apertures)nasatDistortion.Interferometry.Optical measuring instruments.Phase shift.Windows (apertures)Youngquist Robert C.1404956Nurge Mark A.Skow MilesJohn F. Kennedy Space Center,GPOGPOBOOK9910707195103321A comparison of three methods for measuring distortion in optical windows3480607UNINA