Ключевые слова: adapter, aperture, art, background, bayonet, black, camera, circle, close, closeup, control, converter, detail, digital, dof, equipment, expose, extension, external, fixed, focal, hold, isolate, isolated, lens, macro, metal, old, photo, photograph, photographic, polar, professional, ring, screw, set, sharpened, shutter, studio, technology, tube, white, zoom,