Tokina 14-20mm f/2.0 AT-X Pro DX Lens for Canon EOS. The Tokina AT-X 14-20mm PRO DX is a wide-angle zoom lens with super-fast f/2.0 aperture. This is the fastest lens ever made by Tokina. The lens is designed for use with Canon DSLR cameras with APS-C sensors. Super-wide 14-20mm lens for cameras with APS-C sensors […]