Optical and electronic apparatus and devices for analogue and / or digital recording, transmission, editing, reproduction of sound and images, in particular still and / or moving images; analogue or digital rangefinder cameras, single-lens reflex cameras, compact cameras, video cameras, camcorder; scanner; monocular and binocular telescopes, field glasses, monoculars, optical telescopes, telephoto objective lenses, telescopic sights, optoelectronic rangefinder, respectively with or without integrated optoelectronic screen display; optical lenses, photographic lenses, camera lenses; optical filter; magnifying glasses; adapter rings for camera lenses, camera lens adapter; viewfinder, in particular optical and / or optoelectronic viewfinders for cameras; optical and / or optoelectronic screens displays, display units, LCD screens, LED screens, micro-displays, all the foregoing being flat panel display screens; touch-sensitive electronic screens; displays for mobile phones, smart phones, cameras, attachable viewfinders for cameras