Silva Polaris Compass
These fine Silva® compasses all use a clear liquid-filled capsule for quick, accurate reading, luminous points for nighttime direction. The Polaris® is compact with clear acrylic baseplate; 2° graduated dial, inch, and mm scale, plus rotating dial for setting course from map. 2'' x 3''.
- Quick and accurate
- Luminous points for nighttime readings
- Clear acrylic baseplate
- Rotating dial for setting courses
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That is usually not available on these handheld models. If you need that much precision, go digital or to boat navigation instruments.
Most maps have it shown as an angle in the legend, and you can just add it on in your head..