Nikon AC-2S Automatic Level

Physical Features: 

• Compact, lightweight design 
• Dimensions: 190 x 128 x 123 mm (7.5 x 5.0 x 4.8 in)
• Weight: 1.25 kg (2.8 lb)
• Telescope: 190 mm tube, erect image
• Magnification: 24x 

Performance Features: 

• Horizontal tangent knobs with unlimited range 
• Can attach to flat-head and spherical-head tripods
• Dust and splash proof 
• Field of view: 1°30' (2.6 ft at 100 ft)
• Minimum focuding distance: 0.75 m (2.46 ft)
• Stadia ratio: 1:100
• Automatic compensator type: wire-hung, magnetic damper
• Range: ±16'
• Accuracy: ±2.0 mm
• Setting accuracy: ±0.5''
• Leveling accuracy: 3mm at 46m 
• Diameter of objective lens: 30 mm (1.2 in)
• Diameter of circle: 110 mm (4.3 in)
• Minimum increment: 1°/1 g
• Reading estimation: 0.1°/0.1g

Package includes: 

• Carrying case
• Objective lens cap
• plumb bob
• Adjustment tool
• Vinyl dust cover