Telescope
●Length : 150 Millimeters
●Objective Lens Diameter : 45mm (EDM:50mm)
●Magnification : 30x
●Image : Erect
●Field of View : 1 degree 30 seconds
●Resolve Power : 3"
●Min. Focus Distance : 4.265 ft / 1.3 meters
Measurement Range
●1 Prism : 6500 ft, 2000 meters
●3 Prism : 8800 ft, 2700 meters
Measuring Accuracy
●Prism Mode : +/-(2mm + 2ppm x D)m.s.e. fine, N/A
●Measurement time : 1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A
Angle Measurement
●Method : Absolute Reading
●Detection : 2 horizontal, 1 vertical
●Minimum reading : 1"/5" or 1/5 mgon
Tilt Correction
●Type : Single Axis
●Method : Liquid surface reflective profile sensor reading type
●Compensating Range : +/-3'
●Correction Unit : 1 arc sec, N/A
Computer Unit
●Display : 2 screen, dot matrix graphic LCD display
Power
●Approx. Battery Life : 9 hrs including distance measurement, 40 hrs Angle measurement only