| Attribute | Value |
|---|---|
| Lens Construction | 16 elements in 12 groups, including 2 SLD and 3 aspherical lenses |
| Diameter | 74 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 27.90 - 69.30 degree |
| Aperture | 2.80 - 22.00 f |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Sony, Pentax. Included Accessories: Case, Lens Hood. Optical Stabilization. |
| Filter Size | 67 mm |
| Magnification Ratio | 0.24 x |
| Closest Focus | 0.3 m |
| Focus Details | Internal with HSM |
| Length | 88.6 mm |
| 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 ƒ/2.8-4.5 DC OS HSM |
| Weight | 395 g |
| Type | Standard Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |