professionalDATA RADIO FOR SOUTH RTKmonopolyClick to enterSuchmachinehassimplestructure,lowercost,mainlycooperatewithground-basedtelescopes(geodesy,birdingpurposes),ifusedtoobserveobject,asaresultofthecelestialbodies, weeksdirectionisoftennotverticallyorhorizontallyandthehorizon,soyouneedtoturnbothaxisandtransformspeedovermetackobjects,butinthefieldofotherdayswillrotaterelativetothetargetobject,unlesswithoffsetfieldofrotatingmechanism,otherwise,shouldnotbeusedforthelongexposuretimeofastronomicalphotography.

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

Electronictheodoliteleveling.Theelectronictheodolitelevelingitisjusttomaketheelectronictheodolitehorizontalcircleinahorizontalposition.Concretelevelingoperationis:firstexpansionbetweenthelegs,makelevelingbubblecenteredroughlycentered,andthenadjustlevelknob,exactlevelbubbleinthemiddle. Electronictheodoliteaimandreadings.Thisstepismainlydividedintotwoparts.Parstaget,theeyepieceopticalelectronictheodolite,thenatthetarget,byadjustingtheeyepieceisclearobjectives.

telescopemagnificationisbig,strongbrightness,instrumentstructurestrong,especiallythetelescopeandpipeconnectionbetweenthelevelandfirm,equippedwithopticalmicrometer, andisequippedwithpreciselevelingstaff, inordertoimprovetheaccuracyofreading.China'sproductionofleaningtypeprecisionlevel, compensatortothecrosshaircenterdistance,namelyKZ)conditions,

Thenavailablerighthandrotationtiltingattheendsofthespiralairbubbleslikefullymeet,instrumentcanprovideahorizontallineofsight,tomeetthedemandofthebasicprincipleoflevelmeasurement.Note:themovingdirectionofbubbleslefthalf, alwaysdonotagreewiththedirectionoftherightthumb. 5.Readingwithacrosshair,readthereadingonthelevelruler.Levelismorelikeatelescope,top-downreadingsshouldbeundertaken.

toensuretheaccuracyofmeasurement.Intheprocessofusingmeasuringinstrumentsneedtobelighttotakelightput,theplacementofstable, usingawhiteclothtowipetheinstrumentonaregularbasis,ifcaninmeasuringinstrumentafterusingsurfacecoatedwithanti-rustoil,canavoidbecauseofthedampenvironmentcauseequipmentcorrosionrust.

smallmakeuptotellyouthisisalsoakindofmeasuringinstrument.Measuringinstrumentrelationshipwiththedevelopmentofthewholenationaleconomyandelectronicindustrydevelopmenttheimportantintimateconnection. Electronicmeasuringinstrumentisalargemarketdemand,electronicmeasuringinstrumentforthecontributionofelectronicinformationindustryhasplayedarole,

Manyindustriesfromtheselectionofrawmaterialsandproductionprocessisinseparablefromthemeasurementusingtheproduct.