On eBay Now...KERN SWISS leveling instrument GKO-A with tripod For Sale
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KERN SWISS leveling instrument GKO-A with tripod:
$215.93
SpecificationsMean errorin 1 km {double run! ±0.008 ft./2.5 mmTelescope magnification 21 xObjective aperture 1.2 in./30 mmShortest focusingdistance 2.5 ft./0.75 mDiameter of field at 1000 ft. 30 ftStadia multiplication constant 100Stadia addition constant 0Sensitivityof bull's-eye level 20' per 2 mmCompensator working range ±30'Compensator centering precision ± 3 "
Level instrument is callibrated and ready to work, Tripod is damaged, check last photos