Specifications:

Telescope
• Length: 215mm(8.46in)
• Magnification: 28x
• Objective Apeiture: 36mm(1.42in.)
• Resolving Power: 3.5"
• Field of View (at 100m/328ft.): 1°25'(2.5m/8.2ft.)
• Minimum Focus: 0.2m (7.9in.) from end of telescope 0.3m (1ft.) from instrument center
• Image: Erect
• Reticle Pattern: Cross line
• Stadia Constant: 0
• Stadia Ratio: 100
• Focusing Knob: 1-speed
• Sighting Aid: Peep sight

Accuracy (Standard Deviation for 1km Double Run Leveling)
• Without Micrometer: 1.5mm(0.06in.)

Compensator
• Type: Pendulum compensator with magnetic damping system
• Setting Accuracy: 0.5"
• Working Range: ±15

Circular Level
• Sensitivity: 10'/2mm
• Mirror: Plane mirror

Horizontal Circle
• Diameter: 103mm (4.1in.)
• Graduations: 1°/ 1gon

General
• Horizontal Motion Drive: Clampless, endless, double-sided knobs
• Water Resistance: IPX6 (IEC 60529:2001)
• Operating Temperature: -20 to +50°C (-4 to +122°F)
• Size
  _ Width: 130mm (5.12in.)
  _ Length: 215mm (8.46in.)
  _ Height: 140mm (5.51in.)
• Weight: 1.7kg (3.7 lb.)