Highlighted rows differ between the two models.
| Specification | Canon EF 100mm f/2.8 USM Macro | Sigma 105mm f/2.8 EX DG Macro OS HSM - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 100 mm | 105 mm |
| Aperture | f/2.8 | f/2.8 |
| Prime | Yes | Yes |
| Stabilization (difference) | No | Yes |
Pick Model A if you want to save 165 EUR for the same f/2.8 macro aperture and a nearly identical 100 mm focal length. Model B stays the better choice if you specifically need the extra 5 mm reach and are willing to pay the premium for optical stabilization.