Ключевые слова: 50, action, angle, aperture, auto focus, autofocus, black, blind, broadcast, camera, close, device, digital, dslr, equipment, eyesight, film, focal, focus, function, glass, hobbies, insight, instrument, iso, isolated, lens, lense, look, movie, objective, optic, optical, professional, projection, quality, shutter, studio, technique, technology, video, videocamera, white, zoom,