Condition: Manufacturer SOKKIA: Model DT6: External ID Device type: Digital theodolite / electronic angle measuring instrument Serial number: D20513 Telescope magnification: 26x Objective diameter: 35 mm Minimum focusing distance: 0.9 m Resolving power: 3.5" Field of view at 1,000 m: approx. 26 m Field of view angle: 1° 30' Display resolution horizontal: 5 mgon Display resolution vertical: 5 mgon Bubble level: 10' / 2 mm Tube level: 60" / 2 mm Stadia constant: 100 Addition constant: 0 Design: With digital display and optical