Ключевые слова: aperture, background, black, camera, close, closeup, depth, device, diaphragm, digital, dslr, electronics, equipment, exposure, field, film, focus, front, glass, lens, light, macro, movie, nobody, objective, optic, optical, optics, photo, photographer, photographic, professional, quality, reflection, reporter, security, shot, shutter, studio, surveillance, technology, video, videocamera, videographer, videography, vision, zoom,