Specifications:

Telescope
Overall Length: 6.1" (155m)
Objective Aperture: 1.77" (45mm)
Magnification: 30X
Image: Erect
Field of View: 1° 30'
Resolving Power: 2.5"
Minimum Focus: 53" (1.3m)
Stadia Ration: 100 to 1
Stadia Constant: 0

Electric Angle Measurement
Method: Incremental
Minimum Reading: DWT10-5"/10" (3/5 mog)
DWT30-30" (15 mog)
Accuracy*: DWT10 - 10" (6 mog)
DWT30 - 30" (18 mog)
Diameter of Circle: 3.22" (82mm)

Illumination
Display and Reticle

Optical Plummet
Magnification: 3X
Field of View: 5°
Focusing Range: 20° to infinity (0.5m to infinity)

Level Vial Sensitivity
Plate Vial: DWT10 - 30" per 2mm
DWT30 - 60" per 2mm
Circular Vial: DWT10 - 8' per 2mm
DWT30 - n/a

Display Operating Range
Operating Voltage: 4-6 VDC
Battery: (4) AA Batteries
Operating Time: 15 hrs continuous use @ 68°F (20°C)
(Alkaline Batteries)
Operating Temperatures: -4°to + 122°F (-20° to +50°C)

Size
5.7" x 7.8" x 11.8" (145 x 200 x 300 mm)

Weight
9.7 lbs. (4.4 kg)

*Standard deviation based on DIN18723
Specifications subject to change without notice