| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 12 groups, including 1 aspherical element |
| Diameter | 75 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 18.20 - 75.40 degree |
| Aperture | 3.80 - 22.00 f |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
| Filter Size | 62 mm |
| Magnification Ratio | 0.5 x |
| Closest Focus | 0.24 m |
| Focus Details | Internal |
| Length | 75 mm |
| Diaphragm Blades | 7 |
| APS Equivalent | 1.5x: 42 - 202.5mm; 1.6x: 44.8 - 216mm |
| Focal Length | 28.00 - 135.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 28-135mm f/3.8-5.6 Aspherical IF Macro |
| Weight | 410 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 |