Original Japanese WWII Nikko 8 x 6 Rabbit Ear Small Artillery Periscope Binoculars with Case dated 1941 Japanese Army much of which remains after

much of which remains after well over 130 years

and this is the M3A1

The barrel is dated 1864 on the breech

Afterwards the Admiral realized that the only way to get this kind of information was from individual swimmers and he relaid those thoughts to Admiral Nimitz

MARK / 38 CAL marking

Original Japanese WWII Nikko 8 x 6 Rabbit Ear Small Artillery Periscope Binoculars with Case dated 1941 Japanese Army much of which remains afterOriginal Item: Only One Available. This is a genuine WWII set of Japanese "Rabbit Ear" Artillery Periscope binoculars, manufactured by Nikko. They are marked 8 6 and NIKKO No. 100163, and come complete with an adjustable original tripod. The optics are excellent fully functional. Both focus diopter adjustments work, though they are a bit stiff, as does the angle control. These are a small desktop sized optic that were used by Imperial Japanese Army