Beautiful and well-working vintage slide projector of the brand Aldis Aspheric. Grey-green metal casing with rounded corners, a bit streamline-like. At the rear it has an on-off switch. The cable is wrapped in black and white, plug of brown Bakelite. Two slides fit in the slider at the front, one of which is exposed/projected. The lens has the inscription: "ANASTIGMAT". Front red brand label: "Aldis ASPHERIC". Sides in relief: "Aldis" with three horizontal stripes on either side. Size: height 25.4 / width 17.5 / depth 27 cm. Weight approx. 3050 grams. Dated 1950 - 1960. Origin Great Britain? An identical projector is at museum Rotterdam, with inventory number 80698. The pictures are part of the description of this beautiful, intact and well-working projector.