Quick answer
The Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 is a ultra-wide wide zoom lens covering 11-20mm at f/2.8 for the Sony A mount. Its bright maximum aperture handles indoor and evening light reasonably well.
About this lens
This 11-20mm f/2.8 APS-C fast wide-angle zoom lens from Tokina fits Sony A mount cameras. A fast wide-angle zoom from Tokina's AT-X line.
Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 specifications
What can you shoot with the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8?
At 11-20mm this is a ultra-wide wide zoom, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 11–20mm | 84–117.1° | 94.5–126.1° |
| APS-C | 1.5x | 17–30mm | 61.9–95° | 71.6–105.3° |
Frequently asked questions
What mount does the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 use?
It uses the Sony A mount, so it fits Sony A cameras directly.
What is the focal length of the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8?
It zooms across 11-20mm with a maximum aperture of f/2.8. That makes it a ultra-wide lens.
Is the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 a prime or a zoom lens?
It is a zoom lens covering 11-20mm, so you can reframe without moving. Its maximum aperture is f/2.8.
What is the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 17–30mm on full frame, with a 61.9–95° horizontal and 71.6–105.3° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Tokina AT-X 11-20 PRO DX 11-20mm f/2.8 fit?
Any Sony A-mount camera, including Sony A100, Sony A200, Sony A230, Sony A290, and Sony A300 and 24 more.
Alternatives for Sony A from other brands
All Sony A lensesSame mount, overlapping focal range, closest maximum aperture first.
More Tokina lenses for Sony A
All Tokina lenses
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