Sigma 180mm f/3.5 EX DG lens
| Maker | Sigma |
|---|---|
| Technical data | |
| Type | Telephoto/macro |
| Focal length | 180mm |
| Crop factor | 1.0 |
| Aperture (max/min) | f/3.5-f/32 |
| Close focus distance | 46cm |
| Max. magnification | 1:1 |
| Diaphragm blades | 9 |
| Construction | 13 elements / 10 groups |
| Features | |
| Short back focus |
 No |
| Ultrasonic motor |
 Yes |
| Lens-based stabilization |
 No |
| Macro capable |
Yes |
| Physical | |
| Max. length | 182mm |
| Diameter | 80mm |
| Weight | 965g |
| Filter diameter | 72mm |
| Retail info | |
| MSRP | $1534 USD |
The Sigma APO 180mm F3.5 EX DG lens is a telephoto/macro lens produced by Sigma Corporation. It contains two SLD (Special Low Dispersion) glass elements to provide correction for chromatic aberration. It is aimed toward advanced consumers.
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