Quick answer
The Tokina AT-X 14-20 PRO DX 14-20mm f/2 is a ultra-wide wide zoom lens covering 14-20mm at f/2.0 for the Pentax K mount. Its fast maximum aperture helps in dim light and gives good subject separation.
About this lens
This 14-20mm f/2 APS-C fast wide-angle zoom lens from Tokina fits Pentax K mount cameras. A fast wide-angle zoom from Tokina's AT-X line.
Tokina AT-X 14-20 PRO DX 14-20mm f/2 specifications
What can you shoot with the Tokina AT-X 14-20 PRO DX 14-20mm f/2?
At 14-20mm this is a ultra-wide wide zoom, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its fast maximum aperture helps in dim light and gives good subject separation.
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 | 14–20mm | 84–104.3° | 94.5–114.2° |
| APS-C | 1.5x | 21–30mm | 61.9–81.2° | 71.6–91.7° |
Frequently asked questions
What mount does the Tokina AT-X 14-20 PRO DX 14-20mm f/2 use?
It uses the Pentax K mount, so it fits Pentax K cameras directly.
What is the focal length of the Tokina AT-X 14-20 PRO DX 14-20mm f/2?
It zooms across 14-20mm with a maximum aperture of f/2.0. That makes it a ultra-wide lens.
Is the Tokina AT-X 14-20 PRO DX 14-20mm f/2 a prime or a zoom lens?
It is a zoom lens covering 14-20mm, so you can reframe without moving. Its maximum aperture is f/2.0.
What is the Tokina AT-X 14-20 PRO DX 14-20mm f/2 equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 21–30mm on full frame, with a 61.9–81.2° horizontal and 71.6–91.7° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Tokina AT-X 14-20 PRO DX 14-20mm f/2 fit?
Any Pentax K-mount camera, including Pentax K-1, Pentax K-3, Pentax K-3 II, Pentax K-3 Mark III, and Pentax K-30 and 15 more.
Alternatives for Pentax K from other brands
All Pentax K lensesSame mount, overlapping focal range, closest maximum aperture first.
More Tokina lenses for Pentax K
All Tokina lenses
Other 14-20mm lenses
Browse by focal length: 14mm lenses, 20mm lenses