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1. • PedroPo
   • 17 novembro 2010 ^editado

    # 1

   Em óptimo estado, recentemente calibrado, com caixa estanque de origem.
   Disponivel para ser examinado na zona de Lisboa, mediante contacto prévio.
   Preço: €600 negociáveis
   
   Especificações:
   
   Nikon® AS-2 Automatic Level
   
   The NIKON Surveyors Level AS-2 Features a waterproof, nitrogen-filled, high-power telescope to capture precise measurements. The automatic air-dampened compensator prevents magnetic interference. An endless horizontal fine drive ensures smooth, precise pointing and angular measurement. The standard optical sight lens allows you to find the target quickly and accurately. Carrying case, adjusting pins, and lens cap included.
   
   Nikon Engineers Grade Level Specifications
   Telescope - Tube length: 10.2˝ (259 mm); Image: Erect; Effective diameter of objective lens: 1.77˝ (45 mm); Magnification: 34x; Field of view: 1°20' (2.3' at 100'); Resolution power: 2.5˝; Minimum focusing distance: 3.28' (1.0 m); Stadia ratio: 1:100. Automatic compensator - Type: Wire-hung, air damper; Setting accuracy: ±0.3˝; Range: ±12'. Level vial sensitivity - Circular level: 10'/2 mm. Standard deviation (1-km double-run leveling) - Without micrometer: ±0.8 mm; With micrometer: ±0.4 mm. Weight - Instrument: 4.0 lbs.; Case: 4.0 lbs.

   
2. • PedroPo
   • 17 dezembro 2010

    # 2

   bump