| Attribute | Value |
|---|---|
| Lens Construction | 10 elements in 6 groups, including 1 SLD and 2 asperical elements |
| Diameter | 66.5 mm |
| Diagonal Angle of View | 28.50 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 1.40 - 16.00 f |
| Notes | Available AF Mounts: Canon EF-M, Micro Four Thirds, Sony E-mount; Compatible with Sigma's Mount Conversion Service |
| Filter Size | 55 mm |
| Magnification Ratio | 0.14 x |
| Closest Focus | 0.5 m |
| Focus Details | Smooth and quiet AF with stepper motor |
| Length | 59.5 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 84mm; 2.0x: 112mm |
| Focal Length | 56.00 mm |
| Image Circle | APS-C |
| Brand | Sigma |
| Name | Sigma 56mm f/1.4 DC DN Contemporary |
| Weight | 280 g |
| Type | Telephoto Prime |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |