A Group of Kodak Slide Projection Lenses, an Isco Gottingen 250mm Projar lens, 7 inch f/3.5 Ektanon lens, Isco Gottingen 180mm Carousel Projar lens, Osco Gottingen 35mm S-AV2000 Projar lens and a 3 inch f/3.5 Ektanar lens, all in maker's boxes, G