Accuracy |
Standard Deviation of measured topography at 100m |
±3dm |
Standard Deviation in Vertical Measurement of Angle |
outdoor:±30″;indoor:±20″ |
Telescope |
Image of Telescope |
Erect or Reversed (optional) |
Magnification |
28x |
Clear Objective Aperture |
40mm |
Shortest Focusing Distance |
2m |
Field of View |
1°20′ |
Resolution Power |
4.2″ |
Multiplication Constant |
100 |
Additive Constant |
0 |
Bubble |
Vertical Plate Bubble |
30″/2mm |
Column Plate Bubble |
60″/2mm |
Independent Circular Bubble |
8"/2mm |
Glass Circle |
Min. Vertical Graduation |
1° |
Vertical Vernier |
10';, estimated to 1'; |
Sliding Ruler |
Length |
350mm |
Working Length |
500mm |
Movable Range |
0-25mm |
Scale Ratio available |
1:500;1:1000;1:2000 |
Others |
Plane Table Size |
600mm×600mm |
Net Weight of Alidade |
2.25Kg |
Net Weight of Connect Base |
1.6Kg |
Standard Accessories |
Independent Circular Bubble,Compass,plumb Bob,Sun-shade,Magnifier,Eyepiece,Dividers,Screwdriver,Adjusting Pins,Soft Brush,Dryer,Self-feed Lubricator,User Manual |
Packing Details |
Alidade |
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Plane-Table |
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Tripod |
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