Description

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 in the dark. Once activated by daylight/flashlight it will give light up to 4 hours of light. 6400 mils on the graduation ring and 6400 mils + 360 degrees on the sighting scale.

Features:
Type of compass: SILVA 1-2-3 System, baseplate compass
Lensatic precision sighting system
Liquid filled capsule
Sapphire jewel bearing
High quality steel needle
Hardened steel pivot
Magnifying lens: Yes
Declination adjustment: No
Clinometer: No
Luminous markings: Yes
Luminous graduation ring: Yes
Illumination / active time after activation in light: 4 hours
Silicon friction feet: Yes
Patented red/black N/S lines in capsule
GPS scales
Scale lanyard (1:25, 1:50)
Slope card
Southern hemisphere (MS) model

Technical Specifications:
Graduation Outer ring: 6400
Sighting scale: 6400/360
Resolution degrees / mils Outer ring: – / 50
Precision sighting scale: 1 / 20
Measuring scales Base plate: 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)
Water resistance: Waterproof
Altitude use: 5000m@-15 C
Impact resistance: 30g in X YZ directions and free fall from 1.5 m height into gravel
Temperature operating range: -30 to +60 C
Material: Acrylic
Size (mm): 126x60x16
Weight: 39 grams
Warranty: 5 Years