NIKON AS-2C 34X Auto Level with Circle

Model Number: NIKON-AS-2C-360

The NIKON AS-2C 34X Auto Level with Circle provides a high degree of accuracy for a variety of survey applications, including elevation control and monitoring.

Features:

• Nikon AE7 Series auto levels feature waterproof, nitrogen-filled, high-power telescopes that help you make precise measurements even in the wettest conditions.
• They feature a unique automatic air-dampened compensator to prevent magnetic interference, and an endless horizontal fine drive to ensure smooth, precise pointing and angular measurement.
• AE7 Series auto levels are easy to set up and easy to use. All four models can attach to both flat- and spherical-head tripods, and the standard optical sight lens helps you find your target quickly, easily and accurately.
• A mirror with a pentaprism lets you view the circular bubble as an erect image during setup and sighting.
• Compact and lightweight
• Waterproof construction
• Automatic air-dampened compensator
• Standard optical sight lens
• Powerful telescopes with improved minimum focusing
• Carrying case, adjusting pins and lens cap included

Specifications:

Telescope

• Magnification: 34x
• Aperture: 45 mm
• Min Focus distance: 1.0
• Accuracy: ± 0.8 mm (1km double run leveling) ± 0.4 mm with plane parallel micrometer
• Compensator: Wire hung, air damper
• Tube length: 10.2 in (259 mm)
• Image: Erect
• Effective aperture of objective: 1.77 in (45 mm)
• Magnification: 34x
• Resolution power: 2.5"
• Field of view: 1°20' (2.3 ft @ 100 ft)
• Minimum focusing distance: 3.28 ft (1.0 m)
• Stadia ratio: 1:100
• Stadia additive constant: 0
• Circular level: 10’/2 mm

Standard Deviation in 1-km double-run leveling

• Without micrometer: ±0.8 mm
• With micrometer: ±0.4 mm

Automatic Compensator

• Type: wire-hung, air damper
• Compensation range: ±12'
• Setting accuracy: ±0.3"

Horizontal Circle

• Diameter of circle: 3.2 in (80 mm)
• Minimum increment: 1°/1 g
• Scale reading (direct): 10'/10 cg
• Reading by estimation : 1'/1 cg

Dimensions

• Instrument (L x W x H): 10.2 x 5.4 x 5.6 in (259 x 136 x 142 mm) Carrying case (L x W x H): 14.9 x 7.7 x 7.8 in (379 x 195 x 197 mm)

Weight

• Instrument: 4.2 lb (1.9 kg)
• Carrying case: 4.2 lb (1.9 kg)