title: [Lantern slides (author's transl)].
abstract: Bad projection of lantern slides impairs every paper. Causes are incorrect conception of the slide, insufficient projection. The conditions of optimal projection are discussed in detail (projector, screen, room-image factor, optics, lay out of slides).
mesh_terms: D001296:Audiovisual Aids; D005859:Germany, East; D008029:Lighting; D055095:Optics and Photonics; D010781:Photography; D013663:Teaching
vernacular_title: Rund um das Dia.