Silva Boussole 'Expedition'

The successor to `Expedition 4´ with new, additional functions. Adjustable declination (a screw on the upper side of the housing), integrated magnifying glass, Clinometer, scales in inches and mm. For use with GPS and - with its luminous elements - suitable for use at night.

· scale 1:25.000, 1:40.000, 1:50.000
· 126 x 60 x 10 mm, 50 g
· waterproof acc. to IPX8