Price / Unit : USD 1,112. Our Respect : Geoland-Surveying.Com Item Specifications : Magnification: 30X Image: Erect Minimum focusing distance: 1.3m/4.3 Angle accuracy: 5/1.5 mgon Angle minimum display reading: 5/10 Angle detecting system: Dual-side reading Angle units: Switchable between meter or feet, angle degrees or gon Distance measurement: 1 Prism: 4600, 3Prism: 7200, 9 Prism: 9200 Distance measurement precision: ±(2mm+2ppm) Distance measuring time: 2.5s (initial 4s) repeat mode Distance measuring time: : 0.5s (initial 3s) tracking/coarse mode Distance minimum display: 1mm/0.005ft