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Eastern Asiaprofessionalhandheld controllerwholesaleClick the query more

作者: Deruite Industry 发布时间: 2019-08-14 02:49:15

Eastern Asiaprofessionalhandheld controllerwholesaleClick the query moreThestructureofthetheodolite(commonparts): 1.Thetelescopebrakescrew2.3.Thetelescopemicroscrew4.Level5.Brakinglevelmicroscrew6.Feetspiral7.Opticalsight8.Thefocusoftheobjective9.Theeyepiecelens10.Dialreadingmicroscopefocusing11.Verticaldiskindicatortubelevelmicrospiral12.Opticalabout13.Thebasecirclelevel14.Instrumentbase15.Verticaldial16.Verticalscaleaccordingtospiegel17.Departmentofsightingtubelevel18.Thehorizontalcirclepositiontransformationthehandwheel

soastoadjustitsimagingpositioncalled"totalreflectionprisms",generallyadoptsrectangularprism. Thesideoftheprism,thelightincidentemergentflatside. Prismmainsection:aplaneperpendiculartothesideiscalledthemainsection.Accordingtotheshapeofthemainsectioncanbedividedintoprism,rectangularprism,pentagonalprism,etc.

Varioustemporarysituationintheenvironmentandcanmakeyourhandheldcameracompromised:thestabilityoftheeverchangingwind,therainfalling,pot-holedroads,bustlingtourists,andweight-bearingmarching,pantingofthephotographerhimself,willletyoufeelthenecessityofatripod"protect". What'smore,someonedidtest:fora105mmlens,evenunderthe1/125secondsshuttertime,usethetripodanddonotuseatripod,

Firstcheckyourcameraandlens.Ifitistobuyyouahorse,shouldbebasedonyourlong,prepareoryouaddlonglensasabenchmark.Withitandyourcamera,toequipmentstore,groundmounthorse,lookatthecameraontheshelfafterlonglens,canbeverystable. Ifitgivesyouafeelingofcrumbling,obviouslyisnotqualified.Manyuserswillchoosetheweightofthetripodandstabilitywasinaquandary.Oftentravelphotographercanonlyacceptthecompromisethatgreaterbalancebetweenthem.

lookatthemeasurementsonthesamepositionofobjects,needlewithandwithoutdeviationdegree.

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