Detail Automatic Level Nikon AC-2s
Specifications :
Telescope - Tube length: 7.5Ý ( 190 mm)
Image: Erect
Effective diameter of objective lens: 1.2Ý ( 30 mm)
Magnification: 24x
Field of view: 1° 30' ( 2.6' at 100' )
Resolution power: 3.5Ý
Minimum focusing distance: 2.46' ( .75 m)
Stadia ratio: 1: 100. Automatic compensator - Type: Wire-hung, air damper;
Setting accuracy: ± 0.5Ý
Range: ± 16' . Level vial sensitivity - Circular level: 10' / 2 mm.
Standard deviation ( 1-km double-run leveling) - Without micrometer: ± 2.0 mm.
Horizontal circle - Diameter of circle: 4.3Ý ( 110 mm)
Minimum increment: 1° / 1 g
Reading estimation: 0.1° / 0.1 g.
Weight - Instrument: 2.8 lbs
Case: 2.7 lbs.
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