Johnson Level & Tool Mfg. 40-6936 - Manual (Page 34)

34 ©2012 Johnson Level & Tool
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