27620066ChineseJournalofScientificInstrumentVol.27No.6June.20061,211,231(130033)2(100039)3(300301),,,,BasicprinciplesandusemethodofcollimatorWangLei1,2WangShouyin1ZhouHu1,2ZhangYubin31(CASChangchunInstituteofOptics,FineMechanicsandPhysics,Changchun130033,China)2(GraduateSchooloftheChineseAcademyofSciences,Beijing100039,China)3(TianjinSteelTubeCompany,Tianjin300301,China)AbstractCollimatoristhemostbasiccalibratinginstrument.Foreasytoinstallandcheckoutopticalinstrument,hereprimarilyintroducesthebasicprinciplesandstructurecomponentofcollimator,whichiscomposedofobjectlensdivisionalboardandgroundglass.Fivekinddivisionalboarddeterminesthedifferentusesofthecollimator.Collimatorisdesignedbytherequestofproductionpractice,itcanoffertheobjectinfinitefarnesslocationindoor.Itisusedtoinstallandcheckoutinstrument,andmensuratethecharacteristicofopticalsystem.Keywordscollimatoropticalsystemfoci1,;,,1,,,,,,,,122.1,22(a),;69812(b),;2(c),;2(d),,;2(e),,22.2,3:y=ftg(1):y,f,33y,,y,y+y;,ff,yf,yf:=yy-ff(2)y=0,f1%,1%f=0,yf(2)y,fyf,,f,,:;4,,,4.1,1,,,4.24,,,;,4(b),44.3,,5,5982274.4,,6,64.5300mm3000mm,,77:(1);(2);(3);(4);(1);(2),;5,,[1].[M].:,1985(9):19225.[2].[M].:,1980(4):95298.[3].[J].:,2003:4532456.[4].[M].:,2001(4).63266.[5]HOOKERRB.Automaticwavefronterrorsensor[J].ApplOpt,1973,12(4):8652871.[6].[J].,2003(1):2252225.