The Silva Voyager 8040 Compass is recommended by us for expedition leaders. This Silva sighting compass is balanced for worldwide use with a built in clinometer needle and declination chart on top of the lid.
For situations where your life and trip depends on compass accuracy, the 8040 is part of Silva’s Voyager series of compasses which work wherever you are in the world due to their multi-zone balanced compass needle.
Silva’s Voyager 8040 compass is a compact sighting compass with both millimetre and inch scales on the baseplate and a sight in the lid. The compass has a thermometer and also a clinometer for determining inclined angles.