The 55 is a unique compass featuring both an optical precision sighting system and a SILVA 1-2-3 SYSTEM compass in the same unit, giving unbeatable precision and versatility in the field. Bearings can be taken with accuracy to within half a degree.

The compass has a luminous graduation ring and markings for compass reading in the dark. Once activated by daylight/ flashlight it will give light up to 4 hours of light. 6400 mils on the graduation ring and 6400 mils + 360 degrees on the sighting scale.

Includes a Slope card calculate avalanche risk, determine how challenging your journey will be. Scale Lanyard includes 2 scales (1:25, 1:50), soft and bendable, easy to place directly on to your route on the map.

Note: This is a Magnetic South – Southern Hemisphere compass.