Silva Expedition 4
The Silva Expedition 4 compass is for experienced users and professionals. The Expedition series has been a global leader when it comes to accuracy, precision and durability for many years .
Silva Expedition features easy-handling Dryflex™ housing, silicon rubber feet for precision map work, night-enabling luminous markings, magnifying lens, map-measuring scales in mm or inches, 1:25,000, 1:50,000 and GPS scales, plus built-in adjusters for magnetic declination (including permanent local adjustment). The Expedition can also map-measure 1:40,000.