The OSS 70M Mirrored Compass from Brunton is a high-resolution baseplate-style compass with sighting mirror and 3-clinometer system. This cost-effective navigation device features Brunton's proprietary alignment system, including tool-free declination adjustments, on-map meridian lines, and mineral oil filled housing for more precise headings and reliable readings. An integrated map magnifier, round bubble level, and waterproof field reference cards make the 70M a full-featured analog compass for the trail. Brunton Outdoor Group has been designing and manufacturing compasses since their establishment in 1894; whether you are a bird watcher, hunter, or hiker, Brunton has been making gear for nature enthusiasts like you for over a century.
O.S.S. Navigation System
- 1° Resolution Accuracy
- 1:24,000 and UTM scales
- Tool free declination adjustment
- On the map meridian lines
- 3-Clinometer System
Function and Handling
- Mid-hinged sighting mirror
- Mineral oil filled housing
- Feet, mile, meter scales
- Magnified readout
- Map magnifier
- Bubble level
- Protective cover
- Included lanyard