Telescope
Objective aperture: 1.77 in (45 mm)
Magnification: 30X
Image: Erect
Field of view: 1° 30′
Resolution: 3”
Minimum focus: 53 in (1.3 m)
Stadia constant: 100
Electronic Angle Measurement
Angle measurement: Absolute Encoding
Minimum reading: 1” / 5”
Direction method: H. Both sides, V. Single side
Accuracy: 5”
Unit of angle: Deg / mil / gon / V%
Display: LCD both sides
Tilt Sensor
Automatic Compensation: Yes
Range of Compensation: +/-3’
Level Vial Sensitivity
Plate vial: 30” per 2 mm
Circular vial: 8’ per 2 mm
Other
Operating voltage, typical: 4.8 VDC
Batteries: 4 x 1.5V (AA)/Rechargeable Ni-MH
Operating Temperature range: -4 °F to +122 °F (-20 °C to +50 °C)
Waterproof class: IP 54
Weight: 10.2 lb (4.6 kg)
Dimensions: 6.5 x 6.1 x 13.4 in (164 x 154 x 340 mm)