Brunton-style compass - DQY Geological

Brunton-style geological compass DQY-1. Needle locking mechanism adjustable to two positions: unlocked or locked. Clinometer with 2° increments, allowing for 1° readings. Two bubble levels on the outside of the instrument body. NdFeB magnet needle, more resistant to demagnetization. Azimuth precision of +/- 1/2° with a 1° graduated scale, allowing for readings down to 10 minutes. Vertical angles with a precision of +/- 1/2° on a 1° graduated scale, allowing for readings down to 10 minutes. Vertical angle measurements of +/-90° or 100% grade. Percentage scale with 5% graduation. Damped needle supported on a sapphire bearing, allowing for smooth needle movement and fast, accurate readings. Adjustable magnetic declination, allowing for east or west adjustments of up to 45°. Semi-transparent mirror for precision alignments. 6061-T6 hard-aluminum body, shock-resistant. Precision rotations. Waterproof. Dimensions: 92 x 72 x 33 mm. Weight: 297 grams. Brand: Masefire Optics.