Own excellent value & superior accuracy with the Silva Polaris 177. This version is a natural stand-out with the bright hi-vis dial. It's easy to read a map, set bearings and plan a trip with the Polaris as there's large numerals at every 20° mark, a clear base plate, inch and millimeter rules and a 1:24,000 scale.

• Dimensions: 2" x 4"
• Weight: 1 oz

• 2° dial graduations
• Declination scale for quick adjustments of map bearings to field headings
• Bright hi-vis dial with hi-contrast markings
• Inch and millimeter rulers
• 1:24,000 map scale
• Ergonomic Base Plate