FRANCIS BARKER M73 BLACK LIQUID PRISMATIC COMPASS (DEGRESS MODEL)

Key Features * The best hand-held military compass in the world * Degrees version * Solid reliable brass/aluminium and glass construction * Prism sighting system for highest accuracy * Liquid filled for rapid sighting * Full day/night use - 5 tritium lights * Precision sapphire bearing * Full MILSPEC build quality * NSN: 6605-99-768-3792 Description The M-73 Liquid Prismatic Compass is a robust, precision instrument of predominantly brass construction, designed to withstand the most arduous climatic conditions. Quick, precise settlement of the liquid filled dial assembly allows rapid use of the compass in field conditions. Five self-luminous tritium light sources enable full night and daylight operation and every component of the M-73 can be replaced leading to years of continuous, reliable use. The black M-73 is supplied complete with leather pouch and full instructions. Other colours are available to special order and minimum quantities may apply. Specification Size 85 x 60 x 34mm Weight 210g Operating Temperature -30°C to +55°C Pivot Sapphire Jewel Liquid Purified Kerosene Graduation Degrees (360 Divisions) Night Illumination 5 Tritium Light Source Accuracy One half of one degree (10 mils)

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