The lensatic compass--also called a military compass--is a precision instrument that when used with a topographical map can guide the adventurous off marked trails into wilderness areas with confidence. The lensatic compass is used to set course bearings, orient yourself to a map and follow a course over land. Carrying and being able to navigate with a map and lensatic compass is a good idea, even when you are traveling with a GPS unit. Electronics do fail, so being able to get to your destination safely with a map and compass is an invaluable skill. Hold the compass in this position and rotate the bezel until the luminous indicator is over the north "N" arrow. The course is now set. To check your course, open the compass and line up the luminous indicator with the "N" arrow. Do not move t.
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