How to Use a Brunton Compass
The Brunton compass is a small handheld compass also referred to as a "pocket compass." It utilizes a mirror with a sighting line in the center through which a distant target is aligned. The mirror allows for viewing the bearing through the mirror. There is also a set button at the center of the needle, which when pressed, holds the needle in a fixed position for viewing.
Instructions
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How to Use a Brunton Compass
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1
Hold the compass level, or place it on a flat surface. It is vital that the compass is held as nearly level as possible. Use the bubble to center and level the compass.
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2
Assume a comfortable position for looking through the sight. Adjust the mirror so that it reflects the compass needle and markings.
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3
Open the small rear sight. Align the compass so that the distant object, front sight and small rear sight are all in alignment. The compass must remain level during use.
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4
View the bearing on the compass, after sighting the distant object, by viewing through the mirror or by viewing the bearing directly.
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5
Double-check the level of the compass, take a second sighting and compare the results to ensure a proper reading.
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Tips & Warnings
Practice with the Brunton compass prior to using it in the field. Make sure to completely understand how it works. Refer to the owner's manual for additional information.
Using a compass in an improper manner can lead to false readings that may result in inaccurate navigation.