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National Stock Number:
6675-00-904-3846
Federal Supply Class:
6675
National Item Identification Number:
009043846
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:
| 730010 | 74067 | KEUFFEL AND ESSER CO |
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Techincal Specification:
| EFFECTIVE APERTURE SIZE | 1.750 INCHES NOMINAL | | ACCESSORY COMPONENTS AND QUANTITY | COVER,WATERPROOP 1,KIT,TOOL 1,MANUAL,INSTRUCTION 1,SUNSHADE 1 | | AUTOCOLLIMATION EYEPIECE | INCLUDED | | AUXILIARY TELESCOPE | NOT INCLUDED | | BODY CROSS-SECTIONAL SHAPE | SQUARE | | CIRCULAR LEVEL | INCLUDED | | CONTAINER MATERIAL AND TYPE | METAL CARRYING CASE | | DIAMETER MAGNIFYING POWER | 30.0 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 | | OPTICAL PLUMB | INCLUDED | | LEVELING SCREW QUANTITY | 3 | | MINIMUM GRADUATION | 1.0 SECONDS MICROMETER DRUM | | SIGHTING DEVICE TYPE | TELESCOPE | | PLOTTING DEVICE | INCLUDED | | STADIA HAIR | INCLUDED | | STRIDING LEVEL | NOT INCLUDED | | TELESCOPE TYPE | INVERTING | | TELESCOPE LENGTH | 7.000 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TRIPOD | NOT INCLUDED | | UNIT TYPE | REPEATING |
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