Spectra DET-2 Construction TheodoliteConditon: * Used, Sold as is. Sold for Parts. Additional Note:* Telescope: Image – Erect Magnification – 30x Aperture – 45 mm (1.7 in) Focus Distance – 1.35 m to (4.43 ft) to Field of View – 1 30 Stadia Ratio / Constant – 100 / 0* Optical Plummet: Image – Erect Magnification – 3X Angle of view – 5 Focusing range – 0.5 m ~ (1.6 ft ~ ) Reticle type – Crosshair Angle Measuring System Minimum Reading – 1 or 5 Precision – 2 Units – Deg / mil / gon / V % Display – Dual, Large Character, Backlit LCD* Tilt Sensor Automatic Compensation – 3 Range User set On/Off* Vials Tubular – 30/2 mm Circular – 8/2 mm* One Touch Button Functions ON / OFF – Power Backlight / Illumination On / Off HOLD – Angle Hold R/L – Clockwise/Counterclockwise Measurement 0SET – Zero Reset of Horizontal Angle V% – Convert Vertical Degrees to Percent Dust/Water – IP-54 Operating Temperature – 20C to +50C (4F to 122F )SpectraDET-2