| Attribute | Value |
|---|---|
| Lens Construction | 15 elements in 13 groups, including two aspherical elements and two Special Low Dispersion (SLD) lenses |
| Diameter | 70 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 7.10 - 69.30 degree |
| Aperture | 3.50 - 22.00 f |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Nikon (HSM), Minolta/Sony, Pentax, Four-Thirds |
| Filter Size | 62 mm |
| Magnification Ratio | 0.23 x |
| Closest Focus | 0.45 m |
| Focus Details | Internal, fixed lens length during focusing |
| Length | 78.1 mm |
| Diaphragm Blades | 7 |
| APS Equivalent | 1.5x: 27 - 300mm; 1.6x: 28.8 - 320mm |
| Focal Length | 18.00 - 200.00 mm |
| Image Circle | Image Circle |
| Brand | Sigma |
| Name | Sigma 18-200mm f/3.5-6.3 DC |
| Weight | 405 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 |