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This product is no longer available, but don't go just yet.


  • Orbital navigation helps eliminate confusion by using a single color and reducing parallax
  • Tool-free declination adjustment allows easy reading and convenient navigating
  • Transparent baseplate makes it easy to navigate with a map
  • The Brunton O.S.S. 20B compass features 2° resolution, a lanyard and scales in both inches and millimeters

Made in USA.

View all Brunton Compasses

REI membership


Best Use Backpacking
Analog Or Digital Analog
Increments 2 degrees
Declination Adjustment Yes
Liquid-Filled Yes
Floats No
Luminous Points/Bezel No
Ruler Yes
Lanyard Yes
Dimensions 3.9 x 2.9 x 0.6 inches
Weight 1.7 ounces