| Attribute | Value |
|---|---|
| Lens Construction | 16 elements in 12 groups, including 3 aspherical and 4 SLD elements |
| Diameter | 87 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 84.10 - 122.00 degree |
| Aperture | 4.50 - 22.00 f |
| Notes | Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax |
| Magnification Ratio | 0.14 x |
| Closest Focus | 0.28 m |
| Focus Details | Internal Focus; HSM with full-time manual override |
| Length | 102.5 mm |
| Diaphragm Blades | 6 |
| APS Equivalent | 1.5x: 18 - 36mm; 1.6x: 19.2 - 38.4mm |
| Focal Length | 12.00 - 24.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 12-24mm ƒ/4.5-5.6 EX DG Aspherical HSM |
| Weight | 600 g |
| Type | Wide Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |
| Filter Size | Add |
| Front Element Rotation | Add |