Brunton OSS 70M Mirrored Compass

Brunton OSS 70M Mirrored Compass

Brunton OSS 70M Mirrored Compass

Brunton OSS 70M Mirrored Compass


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Product Highlights

  • O.S.S. Alignment System
  • Tool Free Declination System
  • 1° Resolution Accuracy
  • 1:24,000/UTM Scales
  • Mid-Hinged Sighting Mirror
  • Mineral Oil Filled Housing
  • 3-Clinometer System
  • Map Magnifier
  • Made in USA
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  • 1Description

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
In the Box
Brunton OSS 70M Mirrored Compass
  • Lanyard
  • Lifetime Limited Warranty
  • Table of Contents
    • 1Description
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    Resolution 1° accuracy
    Dimensions 4.1 x 2.5 x 1" (10 x 6 x 2.5 cm)
    Weight 3.6 oz (102 g)
    Packaging Info
    Package Weight 0.4 lb
    Box Dimensions (LxWxH) 9.2 x 4.5 x 2.2"

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