Ключевые слова: 12, 20, 36, adapter, aperture, autofocus, background, bayonet, black, camera, circle, close, closeup, cylindrical, depth, detail, digital, dof, equipment, expose, extension, fixed, focal, focus, imprint, isolate, isolated, lens, long, macro, magnification, magnify, manual, metal, mm, modern, mount, new, object, photo, plastic, rings, shooting, slr, technologies, tube, tubes, white,