Ключевые слова: angle, aperture, background, black, blind, broadcast, camera, device, digital, dslr, equipment, eyesight, film, focal, focus, function, glass, image, insight, instrument, isolated, lens, look, macro, modern, movie, nobody, object, objective, optic, optical, optics, photo, photograph, photographic, press, professional, projection, quality, shutter, studio, technique, technology, telephoto, television, video, white, wide, zoom,