Technical specifications – Johnson Level & Tool Mfg. 40-6936 User Manual

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Telescope
Image

Erect

Magnification

30x

Aperture

1.7in (45mm)

Resolution

3’’

Angle of view

1°30’

Shortest Distance

5ft (1.4m)

Stadia Constant

100

Overall Length

6.18in (157mm)

Angle Measuring System
Angle Measurement

Incremental

Minimal Reading

1”, 2”, 5”, optional

Angle Measurement Unit

360°, 400gon, 6400mil, optional

Accuracy

40-6936 - 5”

Vial
Tubular Vial

30”/2mm

Circular Vial

8”/2mm

Compensator
Tilt Sensor

Upright Angle Automatic
Compensation

Compensation Range

+3’

Laser
Laser Wavelength

635nm±10

Laser Classification

Class IIIa

Interior Range

600’ (200m)

Exterior Range

100’ (40m)

9. Technical Specifications

6280H_Manuals 10/29/12 11:39 AM Page 34