Collecting Military Binoculars
Dutch (Swiss built) Military binocular 6 x 24 Kern Alpin 160 Aarau
This Swiss military binocular is also marked D.v.D. (Departement van Defensie) It means Department of Defence. D.v.D was used after 1927. Before that time it was D.v.O. (Department of War) Graticule is on the left side.