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TheodolitesSight ClinometerTelemetering TheodoliteObservation TheodoliteTheodolite Data Recording SystemTheodolite Automatic Tracking System20-8000 Common SpecificationsCeiling Light ProjectorCeiling and Pilot BalloonsBalloon Inflation KitPIBAL SystemExpeditionary Compact Meteorological Set Equipment

Alignment TelescopesAlignment AccessoriesOptical/Mechanical TheodolitesTheodolite AccessoriesStands and AccessoriesVertical TransitDigital Azimuth DeviceElectronic Compact Meteorological TheodoliteScales and AccessoriesEyepiece AdaptersInstrument AccessoriesTargets

Three Arm ProtractorsSighting CirclesSurvey and Navigational SextantsPrecision Surface LevelsTelescopic Marine AlidadesVertical Plumb AlignerBinocular CarriagesBoresights

Thermal CollimatorBoresightsJig TransitsTelescopesDioptometerMillidioptometerBeamsplitter/AdapterVideo Boresighting SystemsTelemetric Shipboard Alignment System

LasersMagnetic LocatorsMAC-51BxCompassesLevelsTransitsAlidadesTripodsOptical-Transit Levels

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Three Arm Protractors

Optical/Mechanical Theodolites

Electronic Tilt Sensors

Specifications

Used to measure the spherical power, astigmatism of prisms, plane parallel plates, reflector assemblies, etc., or to set the diopter scale reading in various optical systems to a resolution of 1 millidiopter. Range of + and - 200 millidiopters and 20 power magnification.