Silva Expedition 4 Compass
The Silva Expedition 4 Compass is a baseplate compass with almost everything. Magnifier, millimetre and inch scales. Romer scales: 1:40,0001:50.000 1:25.000.
The new 1:40,000 romer scale is used on the British mountain maps and the OMM mountain marathon. Also features luminous points for night navigation. A compass with extra functionality for GPS users.
- Sapphire jewel bearing for friction free movement of the compass needle
- Durable hot-stamping of scales/graduations
- Compass housing made from Dryflex™
- Built-in magnifier
- Luminous stripe on the needle
- Patented red/black orienting lines inside the compass housing
- Map measuring scales mm, 1:40k, 1:50k and 1:25k
- Declination scale inside the capsule