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| Manufacturer | Sigma | Sigma | Sigma |
|---|---|---|---|
| Model | 17-70 mm f/2.8-4.5 DC Macro | 17-70 mm f/2.8-4.0 DC Macro OS HSM | C 17-70 mm f/2.8-4.0 DC Macro OS HSM |
| Lenst style | Universal zoom | Universal zoom | Universal zoom |
| Focal length | 17 - 70 mm | 17 - 70 mm | 17 - 70 mm |
| Maximum aperture | f/2.8 - 4.5 | f/2.8 - 4 | f/2.8 - 4 |
| Angle of view | 72.4 - 20.2 o | 72.4 - 20.2 o | 79.7 - 22.9 o |
| Closest focusing distance | 0.2 m | 0.22 m | 0.22 m |
| Maximum magnification | 1:2.3 | 1:2.7 | 1:2.9 |
| Minimum aperture | 22 | 22 | 22 |
| Diaphragm blades | 7 | 7 | 7 |
| Auto focus type | AF | HSM | HSM |
| Lens Construction | 15 elements / 12 group | 17 elements / 13 group | 16 elements / 14 group |
| Filter diameter | 72 mm | 72 mm | 72 mm |
| Macro Yes/No | Yes | Yes | Yes |
| Stabilization | No | Yes | Yes |
| Available mounts | Nikon F Sony A / Minolta Sigma Pentax K Canon EF-S |
Nikon F Sony A / Minolta Pentax K Canon EF-S |
Nikon F Sony A / Minolta Pentax K Canon EF-S |
| Dimensions | 79 x 82.5 mm | 88.9 x 79 mm | 82 x 79 mm |
| Weight | 455 g | 535 g | 470 g |
| Additional information | three aspherical elements, one ELD element, Super Multi-Layer Coatings | 2 FLD elements, 1 SLD element and 3 aspherical lenses. Announced: September 2012 | |
| Score [max 5.00] | |||
| Our Review |
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