Tamron Di III F050 20mm
Sigma 202109
Scores
Specifications
| Tamron Di III F050 20mm | Sigma 202109 | |
|---|---|---|
| Optics | ||
| Type | prime | — |
| Focal Length Min | 20 mm | 10 mm |
| Focal Length Max | 20 mm | 20 mm |
| Elements | 10 | — |
| Groups | 9 | — |
| Aspherical Elements | 1★ | — |
| ED Elements | 3★ | — |
| Coating | Fluorine Coating, Broad-Band Anti-Reflection Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | — |
| Min Aperture | f/2.8 | f/3.5 |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | — |
| Format | full-frame★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.23 kg★ | 0.52 kg |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | OSD | — |
| Stabilization | ✗ | — |
| Focus | ||
| Min Focus Distance | 119 mm★ | — |
| Max Magnification | 1:2★ | — |
Pros & Cons
Tamron Di III F050 20mm
- Strong macro (92nd percentile)92nd %ile
- Strong build (90th percentile)90th %ile
- Strong aperture (84th percentile)84th %ile
- Strong bokeh (82nd percentile)82nd %ile
- Below average versatility (34th percentile)
Sigma 202109
- Strong versatility (72nd percentile)
- Strong aperture (66th percentile)
- Below average macro (14th percentile)14th %ile
- Below average optical (20th percentile)20th %ile
- Below average build (24th percentile)
Pricing
Tamron Di III F050 20mm offers 2.2x better value for money
Verdict
Scores 77 overall, wins 9 of 9 usage categories and 9 of 21 specs.