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Review Summary
2015-12-12T15:52:14
Brunton O.S.S. 70M Mirrored Compass, 3-Clinometer System
Muny r.
2015-02-11T19:00:00
I like this compass and use it for backpacking. The only thing that was initially difficult was setting the declination adjustment. It just took a little practice with how much pressure had to be applied to the base to allow the inner dial to move. Once that was figured out it was a piece of cake. I tested for magnetic accuracy and also the inclinometer and both were satisfactory and repeatable. I would buy it again.
STANLEY J.
The Brunton O.S.S. 70M Mirrored Compass 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.