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Silva Expedition 54B Military Compass
Sold Out - $299.95 AUD
Probably the most resourceful compass in the world for artillery; target acquisition and command posts.
The Expedition 54B Military Compass 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.
This product is Southern Hemisphere optimized.
| Accuracy | ± 0,5° (8.9 mils) |
|---|---|
| Altitude use | 5000m @-15 °C |
| Declination adjustment | No |
| Graduation | 6400° / 360° |
| Illumination | Beta light – will give continuous light up to 7.5 years |
| Impact resistance | 30g in XYZ directions and free fall from 1.5 m height into gravel |
| Magnifying lens | Yes |
| Material | Acrylic |
| Patented red/black N/S lines in capsule | Yes |
| Resolution degrees / mils | Outer ring: 2/50 Precision sighting scale: 1/20 |
| Scales | Baseplate: 1:25k, 1:40k, 1:50k, mm, inch |
| Settling time from 90° angle to complete rest | 6 sec |
| Settling time from 90° angle within ± 3° | 4 sec |
| Sighting System | Prismatic precision |
| Silicon friction feet | Yes |
| Size | 126 x 60 x 16 mm |
| Temperature operating range | -40 to +60 °C |
| Type of compass | Silva 1-2-3 System Mirror sighting compass |
| UTM position plotting scales (Romer scales) | 1:25k, 1:40k, 1:50k |
| Water resistance | IP68 – (10 m) |
| Weight | 39g |
| Variant | Magnetic Equator, Magnetic South, Magnetic North |
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