Slides projector Zeiss Ikon Orikar, belonged to De Marchi. 1930s.

This projector, probably built in the 1930s, was used during World War II and in the postwar period to project, during seminars and lectures, the 35 mm slides used to illustrate search results. Equipped with 150 mm lens F:3.2  Ikon Orikar, it can use both slides and continuous film, using anadapter.