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National Stock Number:
6675-01-439-7251
Federal Supply Class:
6675
National Item Identification Number:
014397251
Description:
THEODOLITE,SURVEYING
Detail:
A PRECISION TELESCOPIC INSTRUMENT USED IN TOPOGRAPHIC AND GEODETIC SURVEYING OR PRECISE ALIGNMENT OPERATIONS. GENERALLY, THE OPTICAL SYSTEMS FOR READING THE HORIZONTAL AND VERTICAL CIRCLES ARE FULLY INCLOSED. THE READING OF THE CIRCLES IS MADE THROUGH OPTICAL MICROMETERS. SOME OPTICAL SYSTEMS ARE SO DESIGNED THAT READINGS OF DIAMETRICALLY OPPOSITE POINTS OF THE CIRCLES ARE MECHANICALLY AVERAGED. THE INSTRUMENTS ARE LEVELED BY THREE LEVELING SCREWS. INTERNAL ILLUMINATION MAY BE PROVIDED FOR READING THE CIRCLES AND VIEWING THE RETICLE CROSSLINES. EXCLUDES TRANSIT AND TRANSIT, POCKET.
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Manufacturer Information:
| DT-103 | 61946 | TOPCON HEALTHCARE, INC. |
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Techincal Specification:
| AUTOCOLLIMATION EYEPIECE | NOT INCLUDED | | AUXILIARY TELESCOPE | NOT INCLUDED | | BODY CROSS-SECTIONAL SHAPE | RECTANGULAR | | CIRCULAR LEVEL | INCLUDED | | DIAMETER MAGNIFYING POWER | 30.0 NOMINAL | | DETACHABLE TRIBRACH QUICK RELEASE MECHANISM | NOT INCLUDED | | DOUBLE CENTER | NOT PROVIDED | | EFFECTIVE APERTURE SIZE | 1.770 INCHES NOMINAL | | FOCUSING TYPE | EXTERNAL | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | INCLUDED | | ILLUMINATED FEATURE | NOT INCLUDED | | LEVELING SCREW QUANTITY | 3 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THEODOLITE,DIGITAL | | PLOTTING DEVICE | NOT INCLUDED | | MINIMUM GRADUATION | 5.0 MINUTES BREAKDOWN SCALE | | OPTICAL PLUMB | INCLUDED | | OVERALL LENGTH | 7.090 INCHES NOMINAL | | SPECIAL FEATURES | BATTERY POWER,SELF-CONTAINED; DIGITAL READOUT; INCLUDES CARRYING CASE | | SIGHTING DEVICE TYPE | TELESCOPE | | STADIA HAIR | INCLUDED | | STRIDING LEVEL | NOT INCLUDED | | TELESCOPE LENGTH | 7.090 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING | | TRIPOD | NOT INCLUDED | | UNIT TYPE | TELESCOPING |
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