Tokina ATX-i 11-20mm f/2.8 CF Lens for Canon EF
The Canon EF-mount Tokina atx-i 11-20mm f/2.8 CF is an ultra-wide zoom that is ideal for landscape, architecture, interior, and astrophotography applications. Its bright f/2.8 constant maximum aperture affords consistent brightness throughout the zoom range and benefits working in available lighting conditions. The optical design incorporates a series of aspherical and low-dispersion elements, which suppress a variety of aberrations for improved sharpness and clarity. Individual elements are also multi-coated to resist flare and ghosting for greater contrast and color accuracy when working in bright or backlit conditions. Complementing the optics, this lens features a One-Touch Focus Clutch Mechanism for fast changing between AF and MF settings, and an internal focusing design is used for responsive focusing performance.
Tokina’s ATX-i 11-20mm f/2.8 CF Lens for Canon is an upgraded lens for a more interactive and intuitive use for your Canon EF camera. Its aperture of f/2.8 maximum aperture allows consistent brightness, making it perfect for landscape and interior photography, with astrophotography the most. This ultra-wide zoom lens is comprised of aspherical and low dispersion elements, as well as multi-coated layers, providing a sharp, clear, and correct image coloration. It also features a Silent-Drive focusing motor, a GMR sensor, and a one-touch focus clutch mechanism.
Bright f/2.8 Maximum Aperture
Excellent Optical Performance even at night
Ultra-wide 11-20mm focal length with a constant aperture of f/2.8 is perfect for various ranges of photography
Specifications:
| Focal Length | 11 to 20mm (35mm Equivalent Focal Length: 17.6 to 32mm) |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Canon EF |
| Lens Format Coverage | APS-C |
| Angle of View | 104° to 72° |
| Minimum Focus Distance | 11.02" / 28 cm |
| Maximum Magnification | 0.12x |
| Optical Design | 14 Elements in 12 Groups |
| Diaphragm Blades | 9 |
| Focus Type | Autofocus |
| Image Stabilization | No |
| Filter Size | 82 mm (Front) |
| Dimensions (ø x L) | 3.5 x 3.71" / 89 x 94.3 mm |
| Length at Maximum Extension | 3.71" / 94.2 mm |
| Weight | 1.25 lb / 570 g |
