Binoculars - Nikon 15 x 80.
Japanese brass and steel binoculars with 15 x 80 magnification, ca 1950. Length: 20 1/2 inches (52cm).
The instrument comes with a light aluminium stand, but has its own base that could be mounted on a post for use aboard a ship or at a land observation point.
Price range: £10,000-£15,00