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The Brunton ® O.S.S. ™ (Orbital Sighting System) 70B Mirrored Compass sets a new standard for navigation. Orbital navigation eliminates directional confusion while the sighting mirror is dual-pivoting and the system declination allows for tool-less adjustments. 70B Mirrored Compass features orienteering lines, a triple clinometer system, interchangeable scaled cards and information cards.
Improved 8099 mirrored compass
Patent pending Brunton ® O.S.S. ™ Needle Alignment System
Tool-free declination and inclinometer
Triple clinometer system
Interchangeable scale cards
Brunton ® O.S.S. ™ System: Orbital navigation eliminates directional confusion by using one color and decreasing parallax. Precision headings with dual-pivoting sighting mirror and center-mounted to run with the direction of travel. Patent pending tool-less adjustments with System declination and keeps meridian lines drawn down on the map for more ease and accuracy.