Silva's Ranger 3 is part of the Silva Ranger series of compasses which are designed for more experienced users.Silva Ranger compasses have more functionality and have north / south lines in the housing so you can quickly find directions.The compass is soft, easy to grip and has a built-in magnifier. The map measuring scales are in millimetres, 1:50.000 and 1:25.000. The compass also has luminous markings for use in the dark.Sapphire jewel bearing for friction free movement of the compass needleDurable hot-stamping of scales / graduationsCompass housing made from DryflexBuilt-in magnifierLuminous stripe on the needlePatented red/black orienting lines inside the compass housingMap measuring scales mm, 1:50k and 1:25kDeclination scale inside the capsule