Model
DSC620
DSC622
DSC624
DSC626
DSC628
DSC630
DSC632
Standard deviation for lkm double run levelling
2.5mm
2.0mm
1.5mm
1.0mm
Image
Erect
Magnification
20X
22X
24X
26X
28X
30X
32X
Objective aperture
34mm
36mm
38mm
Field of view
1°20'
Minimum focus
0.3m
Multiplication constant
100
Additive constant
0
Compensator range
± 15'
Compensator setting accuracy
± 0.8”
± 0.6”
± 0.5”
Sensitivity of bubble
8 ' /2mm
Horiz. circle reading
1° or 1gon
Instrument weight
1.50kg
Tripod
M16 or 5/8”
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