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B20 B30 B40 Automatic Levels Sokkia
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Model
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B20
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B30
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B40
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Telescope
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magnification
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32x
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28x
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24x
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Objective aperture
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42mm
(1.7in.)
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36mm
(1.4in.)
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32mm
(1.3in.)
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Minimum focus
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0.2m
(7.9in.) from end of telescope,
0.3m (1.0ft.) from instrument center |
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Accuracy*
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Without micrometer
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0.7mm
(0.03in.)
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1.5mm
(0.06in.)
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2.0mm
(0.08in.)
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With micrometer
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0.5mm
(0.02in.)
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-
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Compensator
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Type
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4 wire
pendulum compensator with magnetic damping system
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Working range
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±15'
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Water protection
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IPX6
(IEC60529)
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Horizontal circle graduation
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1ยบ (1gon)
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Weight
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1.85kg
(4.1lb.)
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1.7kg
(3.7lb.)
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