Canon EF 135mm f/2.8 SF vs Sigma 50mm f/1.4 EX DG HSM - Monture Canon EF
Prices & availability
Specification comparison
Highlighted rows differ between the two models.
| Specification | Canon EF 135mm f/2.8 SF | Sigma 50mm f/1.4 EX DG HSM - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 135 mm | 50 mm |
| Aperture (difference) | f/2.8 | f/1.4 |
| Prime | Yes | Yes |
| Stabilization | No | No |
Verdict
Pick Model A if you need the longer 135 mm reach and can work with f/2.8; its lower price leaves room for other gear. Model B stays the better choice if you prioritize the brighter f/1.4 aperture and the more versatile 50 mm focal length, despite the higher cost.