Optical Collimator, Table Type with Three Optical Tube (W420-3)

Optical Collimator System W420-3 is designed for checking Automatic Level, Optical Theodolites, Electronic Theodolites, Total Stations and other Optical Levels.
*Introduction:<o:p>
1)Thismodelofequipmentadoptstotallythreecollimatortubeswhichhavethefocusof420andbeen
designedwithplungeangle,elevationandcollimationhorizontalangle.<o:p>
2)Thecollimatortubeisequippedwithalonghorizontalbubblewiththeprecisiontobe10",whichcan
significantlyimproveCCT'sinspectionprecision.<o:p>
3)Thecollimatortubeisequippedwithup/downandright/lefttuningdevice,thereforeeasyfor
customers'usage,installation,commissioningandinspection.<o:p>
4)Thecollimatortubeadoptsthelatestlong-life"cold"lightsource,whichintensitymaybe
tunedaccordingtocustomers'requirementsandindoorluminance.Thesourceproduces
viridescentlights,whicharecomfortableforseeing.<o:p>
5)Ontheliftingplatform,thethreadedrodallowing26cmliftingrangerunssmoothlyandstably,andwith
differentconfiguration,enablescustomerstooperatereadilyandeasily.<o:p>
6)Thefixed,integratedinstrumentcenterscrewsontheliftingplatformarecommoninbothmetricand
Britishsystems(two-in-one),andcanbecombinedforcheckingdifferentforeignand
domesticmeasuringinstruments.<o:p>
7)Thefoundationisdesignedandinstalledwith4levelingwheel,andatthebottom,4roundpadscan
increasethegroundforce-carryingsurfaceandthestability.Thewholeplatformis
availableforlevelingandmoving.<o:p>
8)Theequipmentisdesignedwithsmallformfactorandlooksdecentandcharming.Thetotal
weightis120kgandtheequipmentstandsveryfirmly.<o:p>
<o:p>
<o:p>
*MainTechnicalParametersofTubes:<o:p>
Tubelength:520mm<o:p>
Tubefocus:420mm<o:p>
TubeAperture:55mm<o:p>
Resolution:3"<o:p>
Angleoffieldofview:10°20<o:p>
Accuracy(Reticle'sdivisionvalue):30"<o:p>
Magnification:5.7~7X<o:p>
<o:p>
Theshortesttargetoftheleveltube:2m<o:p>
Thefartarget:∞<o:p>
Themicroadjustingrangeofthefront/backhorizontaltube:5"<o:p>
Horizontal:≤10",<o:p>
Vertical:≤10"<o:p>
Horizontal(0°
Levelaccuracy:<o:p>
Roundlevel(Onthefoundationofthefrontcolumn):8"/2mm,<o:p>
longlevel(Onthefront/backhorizontaltube):20"<o:p>
Liftingrangeoftheliftingplatform:≥320mm<o:p>
<o:p>
Powersupplyfortube:4.5~6V,2.1W<o:p>
Switchpower:1~10A<o:p>
<o:p>
Lightingsource:coldlight(withadjustableintensity),green<o:p>
<o:p>
Shipmentpackage:3woodencases,130kgs,0.5cbm