Carl Zeiss binoculars DF 8 x 60, "Deck mounted" Wide-angle binoculars of the Kriegsmarine with optical peak performance, mainly used for nighttime observation onboard submarines. Black painted with a partial imitation leather
10-180X90 Binoculars High Magnification HD Long Range Zoom 8-21 Times Hunting Telescope Wide Angle Binocular,for Indoor/Outdoor : Amazon.ca: Electronics