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High qualityDATA RADIOmonopolyMore please consult

作者: Deruite Industry 发布时间: 2019-07-14 19:25:26

High qualityDATA RADIOmonopolyMore please consultitwillmakeyourequipmentefficiencyisgreatlyreduced,sceneryphotographyinpursuitofthedepthoffield,apertureoftenneedtof/11evensmaller,sothatwhenthelightisabitpoor,especiallyforlandscapephotographycommonlyusedinthetelephotolenses,withoutatripod,isbeingdisqualifiedfromthecontest. Eveninthesunnylightconditions,alsonotusealensfocallengthofreciprocalvalueabovetheshuttertime,canguaranteethesharpnessofthehandheldphotography.

Theodoliteisusedasthemeasurementlevelandstraighttheodoliteview,firstusedasatrianglemeasurement.Itistheimportantmeasureandtheengineeringwork, especiallythelocalmeasurementisdifficulttoarrive.Butsometimestouseonclimateandtherocketlaunch.Theodolitehasatelescope,someofthemachinery, canmakethetelescopepointinginthedirectionisnotthesame.Theodolitehastwostraightaxisofeachother,inordertoset-upatelescopeazimuthAngleandlevel.Suchstandlayoutisshort,capitalislow,

Thetheodolitesightingtelescope,readingsystem,transverseandverticaldialofseverallocal,9canbereadafterreadingmicroscopeobservationvaluedirection. Ordinaryread1'forread1/10points,namelyof6"ofmultiple.ForwithmicroscalemicrometerJ6theodolitereadingwindow,HZsaiddegreedial,Vverticalscale.Degreeofthescalereadingis214°54',0,verticaldialreadingsof79°06'.4.TheodoliteforveneerofglassmicrometerJ6theodolitereadingwindow.

afteritwithatripodinthemiddleofthescrewconnection,maketheinstrumentfixedtothetripodontheceiling.Horizontalcircleismadeofopticalglasscircle,usedtomeasurehorizontalviewpointofvalue. Horizontalcirclecenterhasafixedshaftsleeve,basetheoutsideoftheshaftsleeve,sodialcanrotateaxleshaftsleeve.Controlruleisrotatingscrewandmicrospiral.Sightingdepartmentatthetopofthepedestalofsightingaxisrotationinverticalshaftcollar,howmuchlineofrotationistheinstrumentoftheverticalaxis.

:in2,thepurposeistomaketheinstrumentcenterandthetestsiteislocatedinthesameverticalline.Canmovethefootrack,screwrotatingfeetmakeaccurateaimedatthecenterofthetessefsignin. 3,leveling:electronictheodolitepurposeistomaketheinstrumentverticalaxisverticalandhorizontalcircle.AccordingtothedefinitionofthehorizontalAngle,istwodirectionlineinthehorizontalplaneprojectionAngle,sothehorizontalcirclemustbelevel.

4.Jingpingpingisthelineofsighttothetelescopeprecisionlevel.Tiltinglevel,ontheupperleveltubeisequippedwithasetofprism, tubeonbothendsofthebubblecanbelevel,refractionupthesideoftheglasstubeconformstothestandardwihnhebsevationwindow, ifthebubbleinthemiddle,likeattheendsofthebubblewouldbeconsistentwithaparabolic,eyelevel.Ifnotconsistentattheendsofthebubblelikethatlineofsightisnotlevel.

Imagemeasuringinstrumentisakindofhighprecisionopticalimagemeasuringinstrument,themoreattentionisitsprecision, andsimpleoperation.Forimagemeasuringinstrument,measurementaccuracyisanimportantfactortomeasureadeviceisgoodorbad,sokeeptheequipmentaccuracyiscritical. Whenusingimagemeasuringinstrumenttomaintainaccuracy,prolongtheservicelifeofequipment,soitmusthaveequipmentmaintenanceandmaintenance,

andotherprecisionmeasuringreferstoaccuracyofmeasurementofallthefactorsandconditionsweremeasuredundertheconditionofconstantrangingaccuracy measurementisnoguaranteethatallconditionsofmeasurement,suchasprecisionmeasurementintermsoferrorwillbesmaller.