Pyser Optics – Francis Barker M-73 (DEGREES) BLACK LIQUID PRISMATIC COMPASS
Key Features
- The best hand-held 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
- Ideal for navigation, location and orientation
- Full MILSPEC build quality
- NSN: 6605-99-768-3792
The Pyser Optics - Francis Barker 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.
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 |
