Johnson Level & Tool Mfg. 40-6962 - Manual (Page 9)

©2011 Johnson Level & Tool - Rev. 1 9
6. Technical Specifications
Telescope Erect
Magnification 26X (40-6926), 30X (40-6960),
32X (40-6962)
Leveling accuracy ± 1/16"/200 ft. (±1.5mm/160m)
Working range Up to 350’ (100m) (40-6926)
Up to 400’ (120m) (40-6960)
Up to 450’ (130m) (40-6962)
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
4579H_Manuals 4/4/11 8:37 AM Page 9