The sighting compass for experienced navigators – used by NATO Forces around the world. Mainly used by the infantry as a soldier’s or officer’s compass. Additional features include measuring scales for positioning (GPS) graduation in mils and degrees (6400/360) integrated adjuster for magnetic declination magnifying lens and rubber feet for precision map work. 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. The included scale lanyard and slope card makes it easier to quickly make a distance judgement of your route or to plan your route in advance.Accuracy : ± 1° (17.8 mils)Altitude use : 5000m @-15 °CClinometer : YesDeclination adjustment : YesGraduation : 6400° / 360°Illumination : 4 hours after activation in lightImpact resistance : 30g in XYZ directions and free fall from 1.5 m height into gravelMagnifying lens : YesMaterial : Acrylic/Acetal PC/ABS TPUPatented red/black N/S lines in capsule: YesResolution degrees / mils : 2 / 50Scales : mm inchSettling time from 90° angle to complete rest : 5 secSettling time from 90° angle within ± 3° : 2.7 secSighting System : Mirror sighting