Ключевые слова: aperture, background, blue, camera, design, device, diaphragm, digital, electronic, element, equipment, film, flat, focal, focus, frame, graphic, green, icon, illustration, image, instrument, isolated, lens, light, long, movie, objective, optic, optical, photo, photograph, photographer, photographic, professional, shadow, shot, shutter, sign, studio, symbol, technique, technology, video, zoom,