The Tokina AF 11-20mm f/2.8 AT-X Pro DX is a 11–20 mm zoom lens with a maximum aperture of f/11 for the Nikon F AF, Canon EF mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
11–20 mm
Max aperture
f/11
Mount
Nikon F AF
Designed for
1.53× crop
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| APS-C (1.5×) | 104.2° – 70.5° | 17–31 mm |
| Canon APS-C (1.6×) | 101.7° – 68.1° | 18–32 mm |
| Micro Four Thirds | 89.0° – 56.8° | 22–40 mm |
Hyperfocal distance
| Focal length | f/11 | f/16 |
|---|---|---|
| 11 mm | 0.6 m | 0.4 m |
| 20 mm | 1.9 m | 1.3 m |
Circle of confusion 0.020 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| APS-C (24 MP) | 45.6 s @ f/11 | 29.7 s |
Cameras that fit (221)
- Nikon D40
- Nikon D40X
- Nikon D50
- Nikon D60
- Nikon D70
- Nikon D70s
- Nikon D80
- Nikon D902008
- Nikon D100
- Nikon D200
- Nikon D300
- Nikon D300S2009
- Nikon D5002016
- Nikon D6002012
- Nikon D6102013
- Nikon D7002008
- Nikon D7502014
- Nikon D7802020
- Nikon D8002012
- Nikon D800E2012
- Nikon D8102014
- Nikon D8502017
- Nikon D3000
- Nikon D3100
- Nikon D3200
- Nikon D33002014
- Nikon D34002016
- Nikon D35002018
- Nikon D5000
- Nikon D5100
- Nikon D5200
- Nikon D53002013
- Nikon D55002015
- Nikon D56002016
- Nikon D70002010
- Nikon D71002013
- Nikon D72002015
- Nikon D75002017
- Nikon D1
- Nikon D1H
- Nikon D1X
- Nikon D2H
- Nikon D2Hs
- Nikon D2X
- Nikon D2Xs
- Nikon D3
- Nikon D3X2008
- Nikon D3S2009
- Nikon D42012
- Nikon D4s2014
- Nikon D52016
- Nikon D62020
- Nikon Df2013
- Fujifilm FinePix S1 Pro
- Fujifilm FinePix S2 Pro
- Fujifilm FinePix S3 Pro
- Fujifilm FinePix S5 Pro
- Fujifilm FinePix IS Pro
- Kodak DCS Pro SLR/n
- Kodak DCS Pro 14nx
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Tokina AF 11-20mm f/2.8 AT-X Pro DX equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 17–31 mm.
Which cameras is the Tokina AF 11-20mm f/2.8 AT-X Pro DX compatible with?
It fits Nikon D40, Nikon D40X, Nikon D50, Nikon D60, Nikon D70 and more (see the full list above).