Sigma 120-400mm F4.5-5.6 DG OS HSM Specs
Announced Jan 31, 2008
•
Telephoto zoom lens | Canon EF, Nikon F (FX), Sigma SA Bayonet
| Principal specifications | ||
|---|---|---|
| Lens type | Zoom lens | |
| Max Format size | 35mm FF | |
| Focal length | 120–400 mm | |
| Image stabilization | Yes (4 stops claimed) | |
| Lens mount | Canon EF, Nikon F (FX), Sigma SA Bayonet | |
| Aperture | ||
| Maximum aperture | F4.5–5.6 | |
| Minimum aperture | F22–28 | |
| Aperture ring | No | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 21 | |
| Groups | 15 | |
| Special elements / coatings | 3 SLD glass elements | |
| Focus | ||
| Minimum focus | 1.50 m (59.06″) | |
| Maximum magnification | 0.24× | |
| Autofocus | Yes | |
| Motor type | Ring-type ultrasonic | |
| Full time manual | Yes | |
| Focus method | Rear | |
| Distance scale | Yes | |
| DoF scale | No | |
| Physical | ||
| Weight | 1640 g (3.62 lb) | |
| Diameter | 92 mm (3.62″) | |
| Length | 203 mm (7.99″) | |
| Materials | Metal mount | |
| Sealing | No | |
| Zoom method | Rotary (extending) | |
| Filter thread | 77 mm | |
| Hood supplied | Yes | |
| Tripod collar | Yes | |
| Other | ||
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