Specifications:

Telescope
Power: 20X
Length: 10.5" (266mm)
Minimum Focus: 4' (1.2M)
Aperture: 0.75" (19mm)
Field of View: 2' @ 100' (.6M @30M)
Number of Lenses: 6

Range
Up to 200 feet (61M)

Accuracy
Within 1/4" @ 75 feet (6mm @ 23M)

Horizontal Circle
Graduation Diameter: 3 5/8" (92mm)
Graduations: Each 1°
Numbers: Each 10°, 0-90-0°
Vernier: Double direct to 15 min.

Center
Planar bearing

Weight
Instrument Only: 3 lbs. 4 oz. (1.5kg)
With Case and Plumb Bob: 6 lbs. 6 oz. (2.9kg)
Plumb Bob: 3 oz. (85g)

Case
Double-walled polyethylene, safety orange