| Attribute | Value |
|---|---|
| Lens Construction | 15 elements in 12 groups, including 1 SLD and 2 aspherical elements |
| Diameter | 79 mm |
| Zoom System | Rotary with lock |
| Diagonal Angle of View | 20.20 - 72.40 degree |
| Aperture | 2.80 - 22.00 f |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
| Filter Size | 72 mm |
| Magnification Ratio | 0.43 x |
| Closest Focus | 0.2 m |
| Focus Details | Internal |
| Length | 82.5 mm |
| Diaphragm Blades | 7 |
| APS Equivalent | 1.5x: 25.5 - 105mm; 1.6x: 27.2 - 112mm |
| Focal Length | 17.00 - 70.00 mm |
| Image Circle | APS-C |
| Brand | Sigma |
| Name | Sigma 17-70mm f/2.8-4.5 DC Macro |
| Weight | 455 g |
| Type | Standard Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |