This lensatic compass from CAMMENGA is the same compass CAMMENGA has been supplying to the US Military except the self-luminous tritium has been replaced with phosphorescent paint.This compass features both a 0-6400 mils scale (20 mil resolution) and a 0-360 degree scale (5 degree resolution), with an accuracy of +/- 0002 mils.Other features:  ¥ sapphire jewel bearing,  ¥ rotating bezel ¥ magnifying sighting optic ¥ cast aluminum frame ¥ olive drab pouch with belt clip