| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 10 groups, including 2 SLD elements |
| Diameter | 80 mm |
| Diagonal Angle of View | 13.70 degree |
| Aperture | 3.50 - 32.00 f |
| Notes | Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax |
| Filter Size | 72 mm |
| Magnification Ratio | 1 x |
| Closest Focus | 0.46 m |
| Focus Details | Internal with focus limiter; HSM with full-time manual focus override |
| Length | 182 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 270mm; 1.6x: 288mm |
| Focal Length | 180.00 mm |
| Image Circle | 35mm |
| Brand | Sigma |
| Name | Sigma APO Macro 180mm f/3.5 EX DG IF HSM |
| Weight | 965 g |
| Type | Telephoto Prime Macro |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |