LEADER 01812nam 2200493I 450 001 9910707195103321 005 20160426135627.0 035 $a(CKB)5470000002461543 035 $a(OCoLC)947862588 035 $a(EXLCZ)995470000002461543 100 $a20160426j201504 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA comparison of three methods for measuring distortion in optical windows /$fRobert C. Youngquist, Mark A. Nurge, Miles Skow 210 1$aKennedy Space Center, FL :$cNational Aeronautics and Space Administration, Kennedy Space Center,$dApril 2015. 215 $a1 online resource (vi, 28 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2015-218822 300 $aTitle from title screen (viewed April 26, 2016). 300 $a"April 2015." 300 $a"Performing organization: National Aeronautics and Space Administration Kennedy Space Center, FL"--Report documentation page. 320 $aIncludes bibliographical references (page 28). 606 $aDistortion$2nasat 606 $aInterferometry$2nasat 606 $aOptical measuring instruments$2nasat 606 $aPhase shift$2nasat 606 $aWindows (apertures)$2nasat 615 7$aDistortion. 615 7$aInterferometry. 615 7$aOptical measuring instruments. 615 7$aPhase shift. 615 7$aWindows (apertures) 700 $aYoungquist$b Robert C.$01404956 702 $aNurge$b Mark A. 702 $aSkow$b Miles 712 02$aJohn F. Kennedy Space Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707195103321 996 $aA comparison of three methods for measuring distortion in optical windows$93480607 997 $aUNINA