Description
Silva Compass 54B-6400+6400/360 Military, Beta light illumination
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 | 


