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National Stock Number:
6675-01-077-1468
Federal Supply Class:
6675
National Item Identification Number:
010771468
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:
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | CAP,LENS 1; COVER,WATERPROOF 1; BRUSH,CLEANING 1; WRENCH,SPANNER 1; SCREWDRIVER 1 | | AUXILIARY TELESCOPE | INCLUDED | | CONTAINER MATERIAL AND TYPE | METAL CARRYING CASE | | DIAMETER MAGNIFYING POWER | 25.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED | | ILLUMINATED FEATURE | NOT INCLUDED | | OPTICAL PLUMB | NOT INCLUDED | | MINIMUM GRADUATION | 20.0 SECONDS BREAKDOWN SCALE | | SIGHTING DEVICE TYPE | TELESCOPE | | TRIPOD | NOT INCLUDED | | STADIA HAIR | INCLUDED | | TELESCOPE LENGTH | 6.600 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING |
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