49
*1) Standard deviation based on DIN 18723
(DT-205L/207L/209L)
Others
Dimension
DxWxH(mm)
149x188x313
(5.87x7.1x12.3 in)
149x188x313
(5.87x7.1x12.3 in)
DT-209:
149x188x305
(5.87x7.1x12.0 in)
DT-209P:
149x188x313
(5.87x7.1x12.3 in)
Weight (Includ-
ing batteries)
4.1kg
(9.0 lb)
4.1kg
(9.0 lb)
DT-209:
3.4kg (7.5 lb)
DT-209P:
3.8kg (8.3 lb)
Instrument height
176 mm
(6.93 in)
176 mm
(6.93 in)
-------
Serial signal
RS-232C
connector
Yes
No
No
Item
Item
Model
DT-205L
DT-207L
DT-209L
Telescope
Length
152mm
152mm
152mm
Objective lens
45mm
45mm
40mm
Magnification
30
×
30
×
26
×
Image
Erect
Erect
Erect
Field of view
1
°
30'
1
°
30'
1
°
30'
Resolving power
2.5"
2.5"
3"
Minimum focus
1m
1m
1m
Stadia ratio
100
100
100
Stadia constant
0
0
0
Electronic Angle Mea-
surement
Method
Absolute
Absolute
Absolute
Detecting
Horizontal :
2 sides
Horizontal :
2 sides
Horizontal :
1 sides
Vertical :
1 side
Vertical :
1 side
Vertical :
1 side
Minimum reading
1"/5"
(0.5mgon/1mgon)
5"/10"
(1mgon/2mgon)
10"/20"
(2mgon/5mgon)
Accuracy *1)
5"
7"
9"
Diameter circle
71mm
71mm
71mm
Display
Unit
2 sides
2 sides
1 sides
Illumination
Display
Yes
Yes
Yes
Reticle
Yes
Yes
No
Compensator
Tilt sensor
Automatic
vertical
compensator
No
No
Compensating
range
±3'
No
No
Item
Item
Model
DT-205
DT-207
DT-209/
209P