Telescope :
- Tube length : 8.7 in (220 mm)
- Image : erect
- Magnification : 30x
- Effective diameter of objective : 1.77 in (45mm)
- Field of view : 1º30′ (2.6ft @100ft)
- Minimum focusing distance : 0.98 ft (0.3m)
- Stadia ratio : 1:100
- Stadia additive constant : 0
Level vial sensitivity :
- Circular level : 10’/2 mm
Standard Deviation in 1km Double-Run Leveling :
- Without micrometer : ±1.0mm
- With micrometer : ±0.45mm
Automatic Compensator :
- Type : wire hung – air damper
- Compensation range : ±16′
- Setting accuracy : ±0.35″
Horizontal Circle :
- Diameter of circle : -/4.6 in (118m)
- Minimum increment : -/1º / 1g
- Scale reading (direct) : -/1º / 1g
- Reading by estimation : -/0.1º / 0.1g
Dimension :
- Instrument (L x W x H) : 8.7 x 5.4 x 5.6 in (220 x 136 x 142) mm
- Carriying case (L x W x H) : 14.9 x 7.7 x 7.8 in (379 x 195 x 197) mm
Weight :
- Instrument : 3.7lbs (1.7kg) / 3.7lbs (1.7kg)
- Cariying case : 4.0lbs (1.8kg) / 4.2lbs (1.9kg)