MARS22TwholesaleTrustworthy businesssoastoadjustitsimagingpositioncalled"totalreflectionprisms",generallyadoptsrectangularprism. Thesideoftheprism,thelightincidentemergentflatside. Prismmainsection:aplaneperpendiculartothesideiscalledthemainsection.Accordingtotheshapeofthemainsectioncanbedividedintoprism,rectangularprism,pentagonalprism,etc.

Thecompassisthefundamentaltoolofmeasuringmagneticazimuthoftheearth'ssurface,iswidelyusedinmilitary,navigation,surveyingandmapping,construction,forestry,explorationandotherfields. Compassisactuallyusingthecompasspositioningprincipleformeasuringthesquareatool,acompassonthefengshuifordragon,sand,wateranddeterminethestructureofthecompass.

Usingmethodofelectronictheodolitetheodolitetheodolitequotationtheodoliteusingvideotheodolitepay-offtheodolitetypetheodolitereadingtheeffectofthetheodolite.

withthethirdscrewlevelingleveltube.Opticaltosee,ifthereareafewerror,canopenjoinspiraltranslationbase,maketheaccurateofthescrewtighteningcohesion,andviewthelevelagainbubblecentertheodolitebasedondegreesandreadingmethod,opticaltheodoliteandelectronictheodolite. Atpresent,theopticaltheodoliteandelectronictheodolite,cursortheodolitealreadyfiltering.

usersneedonlythroughtheeyepieceinternalcrossaimingsystem,caneasilytargetofdistance!Usingharmlesstoeyetransparentinfraredlasertransmittingandreceiving,canaccuratelymeasurethetargetdistance,itssmallsize,lighteasytocarry!