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National Stock Number:
6675-00-087-4426
Federal Supply Class:
6675
National Item Identification Number:
000874426
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:
| T3A | 35643 | LEICA GEOSYSTEMS INC. |
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Techincal Specification:
| UNIT TYPE | DIRECTIONAL | | SIGHTING DEVICE TYPE | TELESCOPE | | DIAMETER MAGNIFYING POWER | 24.0 NOMINAL AND | | 30.0 NOMINAL AND | | 40.0 NOMINAL | | STRIDING LEVEL | NOT INCLUDED | | ILLUMINATED FEATURE | INCLUDED | | TRIPOD | INCLUDED | | LEG TYPE | FIXED | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | MINIMUM GRADUATION | 0.2 SECONDS MICROMETER DRUM | | AUTOCOLLIMATION EYEPIECE | INCLUDED | | DOUBLE CENTER | PROVIDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED | | OPTICAL PLUMB | INCLUDED | | CIRCULAR LEVEL | INCLUDED | | PLOTTING DEVICE | NOT INCLUDED | | ACCESSORY COMPONENTS AND QUANTITY | CASE,SHIPPING,1; FIXTURE,LIGHTING,2 | | CONTAINER MATERIAL AND TYPE | METAL CARRYING CASE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFF BY OPTICAL PLUMB | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 35643 | | DESIGN CONTROL REFERENCE | T3A |
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