| Manufacturer | Sigma | |
|---|---|---|
| Specification | ||
| Focal Length | 50 to 100mm (35mm Equivalent Focal Length: 80 to 160mm) | |
| Maximum Aperture | f/1.8 | |
| Minimum Aperture | f/16 | |
| Lens Mount | Canon EF | |
| Format Compatibility | APS-C | |
| Angle of View | 31.7° to 16.2° | |
| Maximum Magnification | 0.149x | |
| Minimum Focus Distance | 3.12' / 95 cm | |
| Optical Design | 21 Elements in 15 Groups | |
| Diaphragm Blades | 9, Rounded | |
| Focus Type | Autofocus | |
| Image Stabilization | None | |
| Tripod Collar | Fixed and Rotating | |
| Filter Size | 82 mm (Front) | |
| Dimensions (ø x L) | 3.7 x 6.7" / 93.5 x 170.7 mm | |
| Weight | 3.28 lb / 1490 g |