Civil engineering & Material Testing equipments

25.9X / 28X Optical Theodolite, Surveying instrument

optical theodolite surveying instrument


Model: JW-6/6E


The optical theodolite is widely used in topographic survey, engineering survey, mining survey, construction survey, it’s kind of very common surveying instrument.

The internal focusing telescope for clear imaging; easy readout, high accuracy estimated reading; half-movement type of the vertical spindle, easy rotation, high direction accuracy. One-measuring process horizontal standard deviation within ±6″, one-measuring vertical standard deviation within ±10″.

Technical Specifications

Telescope amplification times 25.9/28X
Objective effective aperture Φ36 / 40 mm
Dial min scale unit
Divided scale min graduation 1’
Optical centering device sight distance 0.8-1.5m
Net weight 3.1 / 3.5kg

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