The Tokina AT-X 24-70mm f/2.8 PRO FX is a 24–70 mm zoom lens with a maximum aperture of f/2.8 for the Canon EF, Nikon F AF mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
24–70 mm
Max aperture
f/2.8
Mount
Canon EF
Designed for
Full frame
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Full frame | 84.1° – 34.3° | 24–70 mm |
| APS-C (1.5×) | 61.0° – 22.8° | 37–107 mm |
| Canon APS-C (1.6×) | 58.8° – 21.9° | 38–112 mm |
| Micro Four Thirds | 48.5° – 17.6° | 48–140 mm |
Hyperfocal distance
| Focal length | f/2.8 | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|---|
| 24 mm | 6.9 m | 3.5 m | 2.4 m | 1.8 m | 1.2 m |
| 70 mm | 58 m | 29 m | 20 m | 15 m | 10 m |
Circle of confusion 0.030 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| Full frame (24 MP) | 11.5 s @ f/2.8 | 20.8 s |
| Full frame (45 MP) | 9.6 s @ f/2.8 | 20.8 s |
| APS-C (24 MP) | 9.0 s @ f/2.8 | 13.6 s |
Cameras that fit (221)
- Canon EOS 5DS2015
- Canon EOS 5DS R2015
- Canon EOS 6D2012
- Canon EOS 6D Mark II2017
- Canon EOS 5D Mark IV2016
- Canon EOS 5D Mark III2012
- Canon EOS 5D Mark II2008
- Canon EOS 5D
- Canon EOS-1Ds
- Canon EOS-1Ds Mark II
- Canon EOS-1D Mark II
- Canon EOS-1D Mark II N
- Canon EOS-1Ds Mark III
- Canon EOS-1D Mark III
- Canon EOS-1D Mark IV
- Canon EOS-1D
- Canon EOS-1D X2011
- Canon EOS-1D X Mark II2016
- Canon 35mm film: full frame
- Kodak DCS Pro SLR/c
- Kodak DCS 520
- Canon EOS D2000
- 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
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Tokina AT-X 24-70mm f/2.8 PRO FX equivalent to on APS-C?
About 36–105 mm (1.5×) or 38–112 mm on Canon APS-C (1.6×).
Which cameras is the Tokina AT-X 24-70mm f/2.8 PRO FX compatible with?
It fits Canon EOS 5DS, Canon EOS 5DS R, Canon EOS 6D, Canon EOS 6D Mark II, Canon EOS 5D Mark IV and more (see the full list above).