Technical specifications – Johnson Level & Tool Mfg. 40-6963 User Manual

Page 8

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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

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

1316H-English 7/10/08 9:45 AM Page 8

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