Probably the most resourceful compass in the world for artillery; target acquisition and command posts. The 55 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. The compass has a luminous graduation ring and markings for compass reading .
FEATURES
Type of compass:SILVA 1-2-3 System, base-plate compass
Lensatic precision sighting system
Liquid filled capsule
Sapphire jewel bearing
High quality steel needle
Hardened steel pivot
Magnifying lens:Yes
Luminous markings:Yes
Luminous graduation ring:Yes
Illumination / active time after activation in light: 4 hours
