The Tokina 14-20mm f/2 AT-X PRO DX is a fast wide-angle zoom lens for Nikon APS-C DSLR cameras. It has a constant f/2 aperture throughout the zoom range, which makes it well-suited for low-light photography and astrophotography. The lens also features a sophisticated optical design that minimizes chromatic aberration and distortion, resulting in sharp, detailed images.
