Ключевые слова: aperture, background, black, body, button, camcorder, camera, closeup, contemporary, device, diaphragm, digital, dslr, electronics, equipment, film, filter, focal, focus, glass, hobby, horizontal, instrument, isolated, large, lens, macro, media, nobody, objective, objects, optic, optical, part, photo, photographic, reflection, screen, set, shot, shutter, slr, studio, supply, symbol, technology, video, view, zoom,