\""The Silva Expedition S is your preferred choice of you need a mirror sighting compass with many features. It is high performing when it comes to accuracy, precision and durability and is developed for experienced users and professionals.\nIf the terrain demands for a mirror sighting compass Expedition S is your optimal companion. Silva Expedition S features easy-handling housing, silicon rubber feet for precision map work, detachable safety-release scale lanyard, night-enabling luminous markings, magnifying lens, map-measuring scales in mm or inches and GPS scales 1:25,000 and 1:50,000 \u2013 plus built-in adjuster for magnetic declination (including permanent local adjustment). The Expedition S can also map-measure 1:40,000 and it comes with a clinometer for measuring slope angle and 45-degree angle assistance on the mirror-sighting function.\nMIRROR SIGHTING FOR LONGER DISTANCESThis compass features a mirror that allows you to view the compass dial and the background at the same 2