Specifically designed for use by UK military
Accuracy to within 1 degree
Impact resistance 30g in XYZ directions and free fall from 1.5 m height into gravel
Will work at altitudes of up to 5,000m
UTM Plotting scales (Romer) 1:25k, 1:40k, 1:50k
Settling time from 90° angle to complete rest: Less than 5 seconds
Base plate marked in millimetres & degrees
Uses Silva 1-2-3 System
Magnifying lens
Luminous compound: Tritium compound 80 mCi
Size 126 x 60 x 10mm
Water resistant to IP68 (more than 100m)
Weight 36g