| Attribute | Value |
|---|---|
| Lens Construction | 17 elements in 12 groups, including 2 FLD, 3 SLD and 3 aspherical elements |
| Diameter | 82.8 mm |
| Diagonal Angle of View | 75.40 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 1.40 - 16.00 f |
| Notes | Available AF Mounts: Canon EF, L-Mount, Nikon F, Sigma SA and Sony E; Compatible with Sigma's USB Dock and Mount Conversion Service |
| Filter Size | 77 mm |
| Magnification Ratio | 0.19 x |
| Closest Focus | 0.28 m |
| Focus Details | HSM (Hypersonic Motor) with full-time manual focus override |
| Length | 107.7 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 42mm; 1.6x: 44.8mm |
| Focal Length | 28.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 28mm f/1.4 DG HSM Art |
| Weight | 865 g |
| Type | Wide Prime |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |