A classic, detailed, accurate, sighting compass.

Large sighting mirror, rubber feet that grip when working to and from the map, and map measuring scales mm/inch 1:25k, 1:50k.

Magnifying mirror and sighting hole at the lower edge of the mirror. Rubber feet on the baseplate to grip the map.

Magnifier and measuring scales in millimetres and inches.

Romer scales 1:50.000 and 1:25.000.