Type of compass:

Silva 1-2-3 System Mirror sighting compass

Sighting System:

Prismatic precision

Magnifying lens

Yes

Declination adjustment:

No

Clinometer:

No

Illumination / active time after activation in light:

Beta light – will give continuous light up to 7.5 years

Silicon friction feet:

Yes

Patented red/black N/S lines in capsule:

Yes

Variant:

Magnetic Equator, Magnetic South, Magnetic North   

Available graduations:

6400° / 360°

Resolution degrees / mils:

Outer ring: 2/50 Precision sighting scale: 1/20

Measuring scales on base plate:

mm, inch

UTM position plotting scales: 

Baseplate: 1:25k, 1:40k, 1:50k, mm, inch

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° (8.9 mils

Water resistance:

IP68 – (10 m)

Altitude use: 

5000m @-15 °C