| Attribute | Value |
|---|---|
| Lens Construction | 9 elements in 7 groups, including 1 aspherical element and 1 double-sided aspherical element |
| Diameter | 66 mm |
| Diagonal Angle of View | 50.70 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 1.40 - 16.00 f |
| Notes | Available AF mounts: Micro Four Thirds, Sony E-Mount. Included Accessories: Lens caps, lens hood. Compatible with Sigma USB Dock. |
| Filter Size | 52 mm |
| Magnification Ratio | 0.14 x |
| Closest Focus | 0.3 m |
| Focus Details | Autofocus via stepper motor designed to support video |
| Length | 73.4 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 45mm; 1.6x: 48mm |
| Focal Length | 30.00 mm |
| Image Circle | Image Circle |
| Brand | Sigma |
| Name | Sigma 30mm f/1.4 DC DN Contemporary |
| Weight | 264 g |
| Type | Standard Prime |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |