Description
Sokkia Auto level B20
Sokkia B20 Auto level Telescope
- Length: 215mm
- Magnification: 32x
- Objective aperture: 42mm
- Resolving power: 3” inches
- Field of View (at 100m): 1°20’ (2.3m)
- Minimum focus: 0.2m from end of telescope 0.3m from instrument center
- Image: Erect
- Reticle pattern: Wedge
- Focusing knob: 2-speed
- Sighting aid: Peep sight
Accuracy (standard deviation for 1km double run leveling)
- Without micrometer 0.7mm
- With micrometer 0.5mm
Compensator
- Type: Pendulum compensator with magnetic damping system
- Setting accuracy/range: 0.3”/±15’
Horizontal circle
- Diameter: 103mm
- Graduations: 1°/ 1gon
General
- Horizontal motion drive: Clamp-less, endless, double-sided knobs
- Water resistance: IPX6 (IEC 60529:2001)
- Operating temperature: –20 to +50°C
- Size: (w x l x h) 130 x 215 x 140mm
- Weight: 1.85 kg 1.7 kg
Standard Equipment
– Instrument
– Lens cap
– Plumb bob
– Vinyl cover
– Cleaning cloth
– Tool kit
– Operator’s manual
– Carrying case
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