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National Stock Number:
6675-00-796-9439
Federal Supply Class:
6675
National Item Identification Number:
007969439
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:
| T256MMIL | 35643 | LEICA GEOSYSTEMS INC. |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | ANY ACCEPTABLE | | DIAMETER MAGNIFYING POWER | 25.0 MINIMUM AND 35.0 MAXIMUM | | FURNISHED ITEMS | TRIPOD AND ILLUMINATED AND HORIZONTAL BASE DETACHABLE TRIBRACH AND DETACHABLE TRIBRACH QUICK RELEASE MECHANISM AND HORIZONTAL BASE AUTOMATIC CENTERING DEVICE AND OPTICAL PLUMB AND CIRCULAR LEVEL | | LEG TYPE | EXTENSION | | MINIMUM GRADUATION | 0.002 MILLISECONDS MICROMETER DRUM | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE | | SIGHTING DEVICE TYPE | TELESCOPE | | UNIT TYPE | DIRECTIONAL |
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