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©2008 Johnson Level & Tool
6. Technical Specifications
Telescope
Erect
Magnification
26X
Leveling accuracy
± 1/16"/200 ft. (±1.5mm/160m)
Working range
Up to 350’ (100m)
Clear objective aperture
40 mm
Field of view
1º 30’
Shortest focusing distance
0.0315” (0.8m)
Stadia ratio
100
Stadia addition
0
Water resistant
Yes
Sensitivity of bubble
8’ (2mm)
Circle graduation
1º
Standard deviation for
1km double-run leveling
0.0689” (1.75mm)
Compensator:
Working range
± 15’
Setting accuracy
± 0.8”
Dimensions
7.520” x 5.197” x 5.394”
(191 x 132 x 137mm)
Weight
3.395 lbs (1.54Kg)
Center screw thread
5/8” - 11
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