Required Features 1. If there is one feature that simplifies map and compass work, this is it. All students MUST have a compass with adjustable declination . Be very sure to understand these requirements, not merely to read the REI summary sheet. If you already have a compass without adjustable declination, you may not use it in this course.
Recent experience indicates that such compasses detract from the learning experience.
A transparent rectangular base plate with a direction of travel arrow or a sighting mirror. Transparency allows map features to be seen underneath the compass. The rectangular shape provides straight edges and square angles for plotting and triangulating on the map. In general, bezels should be large to allow use while wearing gloves - the larger size also improves accuracy. Black bezels with sloping sides are preferred.