Ключевые слова: artist, automatic, background, buttons, camera, device, digicam, digital, digital camera, electronics, equipment, exempted, film camera, flash, focus, isolated, lens, light, mechanically, medium format camera, mirror, occupation, one, optics, photo camera, photographer, professionally, programme, reflexion, seeker, single lens reflex camera, slr, takes pictures, technology, telephoto lens, trigger, zoom, zoom lens,