Periscope for submarines with a plurality of watch heads.

摘要

A periscopic installation with multi sighting heads for submarines comprising: two mobile masts (1,2) carrying sighting heads (34) and permanently situated outside the hull (7) of the submarine whatever their position (raised or lowered) a sealing protecting structure (8) surrounding the masts two through means (11,12) passing sealingly through the hull (7) and adapted to provide through the hull, transmission of the signals supplied by the sighting heads two means (13,14) for receiving said signals situated inside the hull and connected respectively to the through means a single observation post (10) situated inside the hull for observing the signals at (18) and switching means (16) inserted between the observation post and the receiving means and adapted to selectively connect the observation post with one of the receiving means.