
Nikon F (DX/FX) Autofocus
Sigma 15mm F2.8 EX DG Diagonal Fisheye
- Focal length
- 15 mm
- Aperture
- f/2.8
- Weight
- 370 g
- Filter diameter
- –
- Min. focus distance
- 15 cm
- Length
- 65 mm
At a Glance
The Sigma 15mm F2.8 EX DG Diagonal Fisheye is a fisheye for Nikon F-Mount on full frame. It shows a very wide view in which straight lines appear curved. The maximum aperture is f/2.8 and the weight is 370 g. A 15 cm minimum focus distance and 0.26x magnification make close subjects possible. It suits creative shots and action scenes.
Good for
- Creative
- Action
Worth knowing
- Fisheye projection: straight lines away from the center are rendered curved.
Derived from the manufacturer data, not from our own tests. How we check
Technical Specifications
- Min. focal length
- 15 mm
- Max. focal length
- 15 mm
- Max. aperture (min. zoom)
- f/2.8
- Max. aperture (max. zoom)
- f/2.8
- Min. aperture
- f/22
- Elements
- 7
- Groups
- 6
- Weight
- 370 g (0.82 lb)
- Filter diameter
- –
- Min. focus distance
- 15 cm (5.91 in)
- Max. magnification
- 1:3.8 (0.26×)
- Length
- 65 mm (2.56 in)
- Diameter
- 74 mm (2.91 in)
Manufacturer data: sigma-global.com
Last checked: October 13, 2026 (against the manufacturer data) · How we check
Which cameras does the Sigma 15mm F2.8 EX DG Diagonal Fisheye fit?
The Sigma 15mm F2.8 EX DG Diagonal Fisheye is a full-frame lens for Nikon F-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C Nikon F-Mount cameras its field of view equals 23 mm in full-frame terms.
Nikon F-Mount cameras
With the Nikon FTZ II / FTZ the lens can also be used on Nikon Z (DX/FX) cameras.
Sigma 15mm F2.8 EX DG Diagonal Fisheye compared
Key specs side by side with the most similar Nikon F-Mount lenses.
| Lens | Sigma 15mm F2.8 EX DG Diagonal Fisheye | Nikon AF Fisheye-Nikkor 16mm f/2.8D | Nikon AF Nikkor 14mm f/2.8D ED | Zeiss Distagon T* 2,8/15 |
|---|---|---|---|---|
| Focal length | 15 mm | 16 mm | 14 mm | 15 mm |
| Max. aperture | f/2.8 | f/2.8 | f/2.8 | f/2.8 |
| Weight | 370 g | 290 g | 670 g | 730 g |
| Filter diameter | – | – | – | 95 mm |
| Min. focus distance | 15 cm | 25 cm | 20 cm | 25 cm |
| Length | 65 mm | 57 mm | 86.5 mm | 135 mm |
| Autofocus | yes | yes | yes | no |
| Image stabilization | no | no | no | no |
This lens is also available for
Sigma 15mm F2.8 EX DG Diagonal Fisheye: FAQ
Does the Sigma 15mm F2.8 EX DG Diagonal Fisheye have autofocus?
Yes, the Sigma 15mm F2.8 EX DG Diagonal Fisheye has autofocus.
Does the Sigma 15mm F2.8 EX DG Diagonal Fisheye have image stabilization?
No, the Sigma 15mm F2.8 EX DG Diagonal Fisheye has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.
How much does the Sigma 15mm F2.8 EX DG Diagonal Fisheye weigh?
The Sigma 15mm F2.8 EX DG Diagonal Fisheye weighs 370 g. It is 65 mm long with a diameter of 74 mm.
How close can the Sigma 15mm F2.8 EX DG Diagonal Fisheye focus?
The minimum focus distance of the Sigma 15mm F2.8 EX DG Diagonal Fisheye is 15 cm, measured from the sensor plane.
Is the Sigma 15mm F2.8 EX DG Diagonal Fisheye a full-frame lens?
Yes, the Sigma 15mm F2.8 EX DG Diagonal Fisheye covers full frame. On APS-C cameras its field of view equals 23 mm in full-frame terms.
Similar lenses
Nikon AF Fisheye-Nikkor 16mm f/2.8D
16mm · f/2.8
Nikon AF Nikkor 14mm f/2.8D ED
14mm · f/2.8
Zeiss Distagon T* 2,8/15
15mm · f/2.8
Zeiss Milvus 15mm F2.8
15mm · f/2.8
Irix 15mm F2.4
15mm · f/2.4
Samyang / Rokinon 14mm F2.8 ED AS IF UMC
14mm · f/2.8
Samyang MF 14mm F2.8 Mk2 / Rokinon MF 14mm F2.8 II
14mm · f/2.8
Sigma 14mm F1.8 DG HSM Art
14mm · f/1.8
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