Highlighted rows differ between the two models.
| Specification | Sigma 12-24mm f/4 DG HSM ART - Monture Nikon | Sigma 50-500mm f/4.5-6.3 APO DG OS HSM - Monture Nikon |
|---|---|---|
| Mount | ||
| Mount | nikon-f | nikon-f |
| Optics | ||
| Focal (difference) | 12-24 mm | 50-500 mm |
| Aperture (difference) | f/4.0 | f/4.5-6.3 |
| Prime | No | No |
| Stabilization (difference) | No | Yes |
Pick Model A if you need an ultra-wide zoom for landscapes, architecture, or tight interiors and can work with a constant f/4 aperture. Choose Model B if your priority is extreme telephoto reach for wildlife or sports and you accept the variable f/4.5-6.3 aperture across the range.