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Description
Silva Compass 54 6400 + 6400/360 Military
Probably the most resourceful compass in the world for artillery; target acquisition and command posts. The Expedition 54 is a unique compass featuring both an optical precision sighting system and a SILVA 1-2-3 SYSTEM compass in the same unit, giving unbeatable precision and versatility in the field. Bearings can be taken with accuracy to within half a degree. 6400 mils on the graduation ring and 6400 mils and 360 degrees on the sighting scale. With beta light i.e. will give continuous light up to 7,5 years.
Features
- Type of compass: Silva 1-2-3 System combined with a Lensatic precision sighting compass
- Compass capsule / needle
- Sighting System: Prismatic precision
- Magnifying lens: Yes
- Declination adjustment: No
- Clinometer: No
- Illumination / active time after activation in light: Yes 7.5 years
- Luminous compound
- Silicon friction feet: Yes
- Other: Patented red/black N/S lines in capsule
Accessories
- Olive lanyard
Specifications
| Available graduations | 6400/360 |
| Resolution degrees / mils | Outer ring: 2 / 50 Precision sighting scale: 1 / 20 |
| Measuring scales on base plate | 1:25k, 1:50k, 1:40k, mm, inch |
| UTM position plotting scales (Romer scales) | 1:25k, 1:50k, 1:40k |
| Settling time from 90 degree angle within +/- 3 deg | 4 sec |
| Settling time from 90 degree angle to complete rest | 6 sec |
| Accuracy | +/- 0,5 degree (8,9 mils) |
| Waterproof | IP68 - (10 m) |
| Altitude use | 5000m@-15 C |
| Impact resistance | 30g in XYZ directions and free fall from 1,5 m height into gravel |
| Temperature operating range | -40 to +60 C |
| Material | Acrylic |
| Size (mm) | 126x60x16 |
| Weight g | 39 |