This is a Kriegsmarine u-boat binoculars from E. Leitz, Wetzlar beh 7x50 made between during ww2.
The binoculars has serial nr. 421894 and was used at u-boats during world war 2.
Kriegsmarine Leitz models have Porro II prisms and a rough black colour coat.
The binoculars is in a good condition, a absolute rarity.
Left eye piece has rips (look at picture).
The binoculars is in a good condition, you have a sharp picture.
Both tubes are a bit polluted, but you have full service and a relative good view.