| Attribute | Value |
|---|---|
| Focus Details | Internal; HSM version available for Nikon mount |
| Diameter | 62 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 27.90 - 69.30 degree |
| Aperture | 3.50 - 22.00 f |
| Notes | Available AF Mounts: Canon, Nikon, Minolta/Sony, Pentax, Four-Thirds, Sigma; HSM version available for Nikon mount |
| Filter Size | 58 mm |
| Magnification Ratio | 0.29 x |
| Closest Focus | 0.25 m |
| Front Element Rotation | - |
| Length | 67.5 mm |
| Lens Construction | 8 elements in 8 groups |
| Diaphragm Blades | 7 |
| APS Equivalent | 1.5x: 27 - 75mm; 1.6x: 28.8 - 80mm |
| Focal Length | 18.00 - 50.00 mm |
| Image Circle | Image Circle |
| Brand | Sigma |
| Name | Sigma 18-50mm f/3.5-5.6 DC |
| Weight | 250 g |
| Type | Standard Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |