Technical specifications – Johnson Level & Tool Mfg. 40-6912 User Manual

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©2013 Johnson Level & Tool - Rev. 2

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6. Technical Specifications

Telescope

Erect

Magnification

22X

Leveling accuracy

± 3/16"/100 ft. (±5mm/30m)

Working range

Up to 200’ (60m)

Minimum focus

4’ (1.2m)

Clear objective aperture

22mm

Field of view

± 2’/100 ft. (±0.6m/30m)

Number of lenses

5

Level vial

4’ per 2mm

Graduation diameter

110mm

Horizontal circle:

Graduations

Number

Each 10º, 0-90-0º

Vernier

Double direct to 15 min.

Vertical arc:

Graduations

Number

Each 10º, 45-0-45º

Weight

2.204 lbs (1kg)

Center screw thread

5/8" - 11

7443H-English_Manuals 10/24/13 11:13 AM Page 13

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