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National Stock Number:
6675-01-294-8910
Federal Supply Class:
6675
National Item Identification Number:
012948910
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:
| 522-889 | 35643 | LEICA GEOSYSTEMS INC. |
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Techincal Specification:
| DOUBLE CENTER | PROVIDED | | AUTOCOLLIMATION EYEPIECE | NOT INCLUDED | | CIRCULAR LEVEL | INCLUDED | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED | | ILLUMINATED FEATURE | INCLUDED | | MINIMUM GRADUATION | 0.2 SECONDS MICROMETER DRUM | | OPTICAL PLUMB | INCLUDED | | PLOTTING DEVICE | NOT INCLUDED | | TRIPOD | INCLUDED | | UNIT TYPE | DIRECTIONAL |
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