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| Nikon Digital Theodolite NE-100 | |||||||||||||
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Nikon Digital Theodolite NE-100 : TELESCOPE
Effective diameter of objective: 1.77 in (45 mm) Magnification: 30x Image: erect Field of view: 1°20' (2.3ft @ 100 ft / 2.3m @ 100 m) Minimum focusing distance: 2.3 ft (0.7 m) Stadia multiplier constant: 100 Stadia additive constant: 0 Reticle illuminator: provided ANGLE MEASUREMENT Reading system: photoelectric incremental encoder Circle diameter: 3.1 in (79 mm) Unit of reading: degree / gon / mil Minimum digital reading¹: 10/20", 2/5 mgon, 0.05/0.1 mil Accuracy (DIN 18723) 10" / 3 mgon DISPLAY/KEYPAD Front Type: dot-matrix LCD (20 characters x 2 lines) Backlight: 1-level illumination Keypad: 5 buttons OPTICAL PLUMMET Magnification: 2.2x Field of view: 5° Focus range: 4.3 ft (1.3 m) fixed LEVEL SENSITIVITY Plate level: 60" / 2 mm Circular level: 10' / 2 mm LEVELING BASE Type: detachable AMBIENT TEMPERATURE RANGE -4 TO 122 °F (-20 to 50 C) ENVIRONMENTAL RATING IP54 DIMENSIONS Instrument: 6.0 x 6.8 x 13.1 in (153.5 x 172 x 334 mm) WEIGHT Instrument: 9.8 lbs (4.5 kg) Carrying case: 5.4 lbs (2.5 kg) POWER SUPPLY Battery type: 1.5V alkaline AA x 6 Continuous operating time (at 68 °F / 20C) 48 hrs
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