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National Stock Number:
6675-00-170-5140
Federal Supply Class:
6675
National Item Identification Number:
001705140
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:
| T1AE | 35643 | LEICA GEOSYSTEMS INC. |
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Techincal Specification:
| DOUBLE CENTER | NOT PROVIDED | | EFFECTIVE APERTURE SIZE | 1.600 INCHES NOMINAL | | ACCESSORY COMPONENTS AND QUANTITY | CONTAINER 1 | | AUTOCOLLIMATION EYEPIECE | INCLUDED | | AUXILIARY TELESCOPE | NOT INCLUDED | | BODY CROSS-SECTIONAL SHAPE | SQUARE | | CIRCULAR LEVEL | INCLUDED | | CONTAINER MATERIAL AND TYPE | STEEL CARRIER | | DIAMETER MAGNIFYING POWER | 20.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | INCLUDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED | | ILLUMINATED FEATURE | INCLUDED | | LEVELING SCREW QUANTITY | 3 | | OPTICAL PLUMB | INCLUDED | | MINIMUM GRADUATION | 1.0 SECONDS MICROMETER DRUM | | PLOTTING DEVICE | NOT INCLUDED | | SIGHTING DEVICE TYPE | TELESCOPE | | STADIA HAIR | NOT INCLUDED | | STRIDING LEVEL | NOT INCLUDED | | TELESCOPE LEVEL VIAL | NOT INCLUDED | | TELESCOPE TYPE | ERECTING | | TELESCOPE LENGTH | 5.800 INCHES NOMINAL | | TRIPOD | INCLUDED | | UNIT TYPE | GEODETIC |
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