Tokina AT-X 11-20mm f/2.8 PRO DX Lens for Nikon F With Original Hood, Lens Brush, Ultraviolet Filter (UV) Polarizing Filter (CPL) Fluorescent Daylight Filter (FL-D)
Tokina ATX-i 11-20mm f/2.8 CF lens for Nikon F-mount officially announced - Nikon Rumors
Amazon.com : Tokina AT-X PRO DX for digital SLR 11-20mm f/2.8 Pro DX Lens for Nikon F : Electronics