| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 10 groups, including 4 aspherical, 1 SLD and 2 ELD elements |
| Diameter | 87.3 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 63.80 - 102.40 degree |
| Aperture | 3.50 - 22.00 f |
| Notes | Available AF mounts: Sigma, Canon, Nikon, Sony, Pentax; Included Accessories: Soft Case, Petal-type Hood |
| Filter Size | 82 mm |
| Magnification Ratio | 0.15 x |
| Closest Focus | 0.24 m |
| Focus Details | Internal with HSM |
| Length | 88.2 mm |
| Diaphragm Blades | 7 |
| APS Equivalent | 1.5x: 15 - 30mm; 1.6x: 16 - 32mm |
| Focal Length | 10.00 - 20.00 mm |
| Image Circle | Image Circle |
| Brand | Sigma |
| Name | Sigma 10-20mm ƒ/3.5 EX DC HSM |
| Weight | 520 g |
| Type | Wide 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 |