Probably the most versatile compass worldwide for artillery, target acquisition, and command posts. The 55 is a distinctive compass that combines an optical precision sighting system with a SILVA 1-2-3 SYSTEM compass in a single device, offering unmatched accuracy and flexibility in the field. Bearings can be measured with precision up to half a degree. The compass includes a luminous gradation ring and markings for reading the compass in low light. When activated by daylight or a flashlight, it provides illumination for up to 4 hours. The graduation ring features 6400 mils, and the sighting scale includes 6400 mils plus 360 degrees.
Features:
- SILVA 1-2-3 System, baseplate compass
- Lensatic precision sighting compass
- Liquid filled capsule
- Sapphire jewel bearing
- High quality steel needle
- Hardened steel pivot
- Prismatic precision
- Magnifying lens
- Luminous markings
- Luminous gradation ring
- 4 hours illumination /active time after activation in light
- Silicone friction feet
- Red/black N/S lines in capsule
- Resolution (mils): 50
- Measuring scales: mm, inch
- Romer scales: 1:25k, 1:40k, 1:50k
- Accuracy: +/- 0.5 degrees / 8.9 mils
- Temperature operating range: –30 to +60 °C