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Posts by Guy Rivest‭

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Q&A Offset in compass

The Brunton Truarc 3 compass is ajustable for declination WITHOUT the need of a screwdriver like tool. Just grab the clear vial with your left hand index under and thumb over to prevent it from mov...

posted 6y ago by Guy Rivest‭

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Q&A How to take a bearing when the geographic coordinate grid is not aligned with true north on a map?

When working with map AND compass, the declination should always be taken from the grid north (GN) since you align the compass orienting lines (red or black lines on the bottom or the bezel of the ...

posted 6y ago by Guy Rivest‭

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