Silva Military Sighting Compass 55-6400 6400/360

$179.95

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. The compass has a luminous graduation ring and markings for compass reading in the dark. Once activated by daylight/flashlight it will give light up to 4 hours of light. 360 degrees on the graduation ring and 6400 mils + 360 degrees on the sighting scale.

Accuracy	+/- 1 degree
Altitude use	5000m @-15 °C
Clinometer	No
Declination adjustment	No
Graduation	6400° / 360°
Illumination	4 hours after activation in light
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: – / 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	-30 to +60 C
Type of compass	Baseplate, Lensatic precision sighting compass, Silva 1-2-3 System Mirror sighting compass
UTM position plotting scales (Romer scales)	1:25k, 1:40k, 1:50k
Variant	Magnetic Equator, Magnetic North, Magnetic South
Water resistance	Waterproof
Weight	39g