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纯CSS实现网站三级菜单特效 - 站长素材
Products
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Gance GB40 auto level
Product Description
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Technical
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GB40
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GB30
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GB20
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1Km Error
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≤2.0mm
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≤1.5mm
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≤0.7mm
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Magnification
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32X
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Objective aperture
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42mm
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Resolution
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≤3.5″
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≤3.0″
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Angle of View
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1°20’
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Image
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Erect
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Reticle
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Cross reticle
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Wedge
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Min view Distance
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≤0.3m
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View Distance error
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≤±0.4%
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Focusing Error
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≤1.0m
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≤0.7m
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Compensator
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Magnetic damper
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Working Range
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≥15′
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Compensating Error
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≤0.3″
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≤0.2″
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Setting Accuracy
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≤0.5″
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≤0.3″
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Setting Time
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≤2s
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Bubble
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10′/2mm
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8′/2mm
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Scale
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1°or 1gon
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Water impervious
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IPX6
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Accessories
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Manual,Plumb bob,Allen key,Adjusting pin, Downy cloth,Sicdative each one.
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Weight
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N.W:1.75kg
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N.W:1.8kg
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G.W:3.0kg
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G.W:3.0kg
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Package
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Piasic case, small cartons packed in big carton
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Big carton size
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40X31.5X41.5cm
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76X46X42cm
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