
SPECIFICATION
TELESCOPE
| |
Objective Lens Diameter
|
45mm (EDM:50mm)
|
Magnification
|
30x
|
Image
|
Erect
|
Field of View
|
1”30’
|
Resolving Power
|
3.0”
|
Min. Focus Distance
|
1.3m
|
ANGLE MEASUREMENT
| |
Accuracy
|
2”
|
Method
|
Absolute
|
Minimum reading
|
1”/5”
|
DISTANCE MEASUREMENT
| |
Distance range :
| |
1 prism
|
2,000m
|
3 prism
|
2,700m
|
Accuracy measuring time
|
± (2mm + 2ppmxD**) m.s.e
|
Fine Measurement mode
|
1.2 sec (initial 4 sec)
|
Coarse Measurement mode
|
0.7 sec
|
Tracking Measurement mode
|
0.4 sec
|
Atmospheric Correction Range
|
Yes
|
Prism Constant Correction Range
|
yes
|
SOFTWARE AND MEMORY
| |
On-board Software Functions
|
Data Collection, Resection, Road, Stakeout, Area Calculation, Height measurement, etc.
|
Internal Memory
|
24,000 pts
|
Interface
|
RS-232C (standard)
|
DISPLAY
| |
Display Unit
|
Graphics LCD, 2 sides
|
Keyboard
|
24 Alphanumeric key
|
TILT CORRECTION (AUTOMATIC INDEX)
| |
Tilt Sensor
|
yes
|
Correction Mode
|
Liquid type
|
Compesating Range
|
± 3’
|
LEVEL SENSITIVITY
| |
Plate Level
|
30”/2mm
|
Circular Level
|
10’/2mm
|
OPTICAL PLUMMETE TELESCOPE
| |
Image
|
Erect
|
Magnification
|
3x
|
Focusing range
|
0.5 to infinity
|
Field of View
|
3” and above
|

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