| Attribute | Value |
|---|---|
| Lens Construction | 19 elements in 14 groups, including 3 FLD ("F" Low Dispersion) glass elements |
| Diameter | 95 mm |
| Diagonal Angle of View | 13.70 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 2.80 - 22.00 f |
| Notes | Optical Stabilizer (OS) technology offers shutter speeds approximately four stops slower than would otherwise be possible. AF mounts: Canon, Nikon, S |
| Filter Size | 86 mm |
| Magnification Ratio | 1 x |
| Closest Focus | 0.47 m |
| Focus Details | Internal with focus limiter; HSM with full-time manual focus override |
| Length | 203.9 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 270mm; 1.6x: 288mm |
| Focal Length | 180.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma 180mm ƒ/2.8 EX DG OS HSM APO Macro |
| Weight | 1.64 g |
| Type | Telephoto Prime Macro |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Front Element Rotation | Add |