A full size base plate compass for experienced navigators and used by defence forces around the World (doubles as bathroom scales for Leprechauns). Specially designed for detailed map workings, the base plates have different scales and a built-in magnifier and luminous points for navigation in the dark. Map measuring scales mm, 1:25k, 1:50k, 1:63.36k and inches. 

Impish!
Megastore Price:   £24.99 (€31.74)