11–16mm · f/2.8
The Tokina AT-X Pro 11-16mm f/2.8 DX II is a well-built ultra-wide zoom for APS-C cameras, offering a fast constant f/2.8 aperture unique in its class. Optical strengths include good sharpness across the frame and minimal barrel distortion, though chromatic aberration and coma can appear near edges and in strong light. The One-touch Focus Clutch is praised for reliable manual/auto switching. It suits landscape, architecture, and low-light shooters, but its short 11-16mm range limits general use.