As one of its daily deals, B&H Photo-Video offers the Tokina AT-X 11-20mm DX f/2.8 Pro Camera Lens for Canon or Nikon for $449 with free shipping. That's the lowest total price we could find by $57, although we saw it for $25 less in December. This ultra-wide zoom lens features an equivalent 16.5-30mm zoom range, three aspherical lens elements, and a one-touch focus clutch mechanism. Deal ends today.