Ключевые слова: aperture, black, blade, camera, cinema, circle, closed, diaphragm, digital, dslr, element, film, flat, focus, glyph, graphic, icon, illustration, iris, isolated, lens, mirrorless, movie, open, optic, optical, petal, photo, set, shot, shutter, snap, stop, symbol, technology, television, up, video, wide, zoom,