La bàn gương ngắm Brunton Eclipse Model 8099

Description 

Simply align two circles for an accurate reading, thanks to the innovative, patent pending disk magnet! Revolutionary body design is lightweight and rugged. Sight cover opens to three preset positions – 45°, 90° and 120°. Easy reading compass with rotating dial, graduations every 1°, numbered every 10°. Three inclinometers (1° mirror sight, 5° hinge, and 5° inclinometer card), sapphire jeweled bearing, adjustable magnetic declination, magnified azimuth ring, and printed scales on base (1:24,000). Rubber shoe holds information cards including a clear map scale card with 1:24,000, 1:25,000, 1:50,000, 1:100,000, and 1:250,000, feet, mile, UTM, and meter scales; one survival and two first aid cards; inclinometer card; compass sighting, inclinometer and UTM grid quick guide cards; map reading card; sine and tangent tables card with conversion chart. 

Specifications 

Accuracy: ±1°. Resolution: 1°. Dimensions: 4.1” x 2.5” x 1”.