Ключевые слова: aperture, art, background, black, blur, blurred, camera, circles, city, close, dark, depth, digital, equipment, field, film, flare, focal, glass, hobby, instrument, length, lens, light, macro, movie, night, objective, optic, optical, photo, photographer, photographic, planes, shutter, slr, studio, technology, up, video, wide, zoom,