|
|
|
National Stock Number:
6675-01-065-1660
Federal Supply Class:
6675
National Item Identification Number:
010651660
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.
|
Manufacturer Information:
| DKM1 | 01122 | KERN INSTRUMENTS INC | | DKM1 | S4026 | KERN AND CO AG |
|
Techincal Specification:
| DOUBLE CENTER | PROVIDED | | EFFECTIVE APERTURE SIZE | 1.180 INCHES NOMINAL | | AUTOCOLLIMATION EYEPIECE | INCLUDED | | BODY CROSS-SECTIONAL SHAPE | RECTANGULAR | | CIRCULAR LEVEL | INCLUDED | | DIAMETER MAGNIFYING POWER | 20.0 NOMINAL | | GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES | | HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | INCLUDED | | HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED | | ILLUMINATED FEATURE | INCLUDED | | LEVELING SCREW QUANTITY | 1 | | OPTICAL PLUMB | NOT INCLUDED | | MINIMUM GRADUATION | 1.0 MILLISECONDS MICROMETER DRUM | | SIGHTING DEVICE TYPE | TELESCOPE | | PLOTTING DEVICE | NOT INCLUDED | | TRIPOD | NOT INCLUDED | | UNIT TYPE | PRECISE LEVELING | | TELESCOPE TYPE | ERECTING |
|