Ключевые слова: aperture, background, black, broadcast, broadcasting, camera, cinema, device, digital, electronic, entertainment, equipment, eye, film, fingers, glass, lens, lenses, media, modern, movie, objective, olf, optic, optical, photo, photographer, photographic, picture, production, professional, projection, projector, quality, setting, shooting, shutter, studio, technology, telecommunications, television, video, view, vintage, white, zoom,