Other features include inch and millimeter scales on a clear base plate for easy mapping and plotting. While the lanyard keeps your compass close at hand. A full-size sighting mirror with vee notch lets you take quick and accurate readings on distant landmarks. Its declination scale adjusts quickly to map bearings to field headings. North at the 360 mark has an orienting arrow, giving you a quick, precise needle match.
Finger tabs make for easy opening and closing.
And has a lanyard so you can secure the compass. If you ve been looking for a compass that ll give you excellent value and superior accuracy, your search is over. The Polaris Model 177 compass has everything you need to help you find your way. Its 2 graduation lines and large numerals are at every 20 mark. And its clear base plate makes it easy to read a map and set bearings.