By moving the hinge for the sighting mirrorto the center of the base plate, usersare now able to sight objects faster andmore accurately along the same directionof travel mark used for map navigation.We?fve also added a meridian insert, so thatyou still have Brunton?fs patented tool freedeclination system, but the meridian linesstay down on the map for greater ease andmore precise headings.
Features: - Brunton O.S.S. alignment system
- Tool free declination adjustment
- On the map Meridian lines
- 2 degree resolution
- Mid-hinged sighting mirror
- Protective cover
- Clinometer
- Inch/mm scales
- Lanyard
- Weight: 2.2 oz.
- Dimensions: 2.9??x3.9??x0.8??
- Limited Lifetime warranty
- Made in the USA