Tokina AT-X 16-28mm f/2.8 Pro FX Zoom
The silent DC engine will allow the camera lens to focus quickly and quietly and works together with a GMR magnet AF sensor to increase AF rate even more. By snapping the focus ring forward for AF and back toward the camera for manual focus an exclusive One-Touch Focus Clutch mechanism allows switching quickly MF, AF focus.
It's easy to purchase this zoom lens with out obtaining a mortgage loan first.
Exremely built, unbelievably sharp from 2.8 nice colors, well controlled distortion