Sigma 15mm F2.8 EX DG Diagonal Fisheye
Wideangle fisheye prime lens | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha | 476
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 15 mm | |
| Image stabilization | No | |
| Lens mount | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha | |
| Aperture | ||
| Maximum aperture | F2.8 | |
| Minimum aperture | F22 | |
| Aperture ring | No | |
| Number of diaphragm blades | 7 | |
| Optics | ||
| Elements | 7 | |
| Groups | 6 | |
| Focus | ||
| Minimum focus | 0.15 m (5.91″) | |
| Maximum magnification | 0.26× | |
| Autofocus | Yes | |
| Motor type | Micromotor | |
| Full time manual | Unknown | |
| Focus notes | screw drive for nikon mount | |
| Physical | ||
| Weight | 370 g (0.82 lb) | |
| Diameter | 74 mm (2.89″) | |
| Length | 65 mm (2.56″) | |
| Sealing | No | |
| Colour | Black | |
| Filter notes | rear gelatin filter | |
| Hood supplied | Yes | |
| Hood product code | built-in hood | |
| Tripod collar | No | |
| Other | ||
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