| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 10 groups, including 2 aspherical elements, 2 FLD glass elements, 2 SLD glass elements, and one element with a high rate of anomalous |
| Diameter | 70.8 mm |
| Diagonal Angle of View | 34.30 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 2.80 - 22.00 f |
| Notes | Available AF Mounts: Sigma SA, Canon EF, L-Mount, Sony E; Dust- and splash-proof construction |
| Filter Size | 49 mm |
| Magnification Ratio | 1 x |
| Closest Focus | 0.26 m |
| Focus Details | Internal with focus-by-wire system using coreless DC motor; full-time manual override (see release text) |
| Length | 105.8 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 105mm; 1.6x: 112mm |
| Focal Length | 70.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 70mm f/2.8 DG Macro Art |
| Weight | 515 g |
| Type | Telephoto Prime Macro |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |