Nikon DTM-502 Series Instruction Manual page 170

5. SPECIFICATIONS
5-1. Main Body
Telescope
Tube length:
Magnification:
Effective diameter of objective:
Image:
Field of view:
Resolving power:
Focusing distance:
Focusing method:
Reticle illumination:
Angle measurement
Reading system:
Circle diameter (reading):
Minimum display increment
DTM-552
(360°):
(400G):
(MIL6400):
DIN18723 accuracy:
DTM-532
(360°):
(400G):
(MIL6400):
DIN18723 accuracy:
DTM-522
(360°):
(400G):
(MIL6400):
DIN18723 accuracy:
Dual-axis tilt sensor
Method:
Compensation range:
158mm/6.22in.
33X
45mm/1.77in. (EDM: 50mm/1.97in.)
Erect
1°20' (2.3m at 100m/2.3ft. at 100ft.)
2.5''
1.3m/51.1in. ~ Infinity
Anallactic focusing
3-level variable
Photoelectric incremental encoder
(Diametrical detection for H/V circles)
88mm/3.46in. (79mm/3.11in.)
0.5''/1''/5''
0.1mgon/0.2mgon/1mgon
0.002MIL/0.005MIL/0.02MIL
1''/0.2mgon
1''/5''/10"
0.2mgon/1mgon/2mgon
0.005MIL/0.02MIL/0.05MIL
2''/0.5mgon
1''/5''/10"
0.2mgon/1mgon/2mgon
0.005MIL/0.02MIL/0.05MIL
3''/1mgon
Liquid-electric detection
±3'
5
5-1