Professional Mirror Compass. The advanced navigation compass. When venturing out into unknown territory, these sighting compasses offer precision navigation with a variety of carefully engineered and dependable features for challenging conditions. 2.56 x 3.98 x .71 inch.
- High grade steel needle with jewel bearing
- Balanced for northern hemisphere
- Adjustable declination correction
- Liquid filled capsule for stable operation
- Mirror for sighting bearings and signaling
- Sighting hole and notch for accurate bearings
- Non-luminescent bezel