Rare Periscope Trench Binocular, or ‘Donkey Ear‘ Binoculars were used in World War I and World War II, primarily in trench warfare.
Today, these ‘Donkey Ear‘ Binoculars are collectors items because of their character and history. They are ideal for hunting, spying on your neighbors, or simply to add a touch of historical class to your study.
To purchase or learn more about the ‘Donkey Ear’ Binoculars: http://www.dustbinandbones.com/#!wwi-donkey-ear-binoculars/crtd