Tamron Di III F050 20mm
Canon Extender 4409B002 1mm
スコア
スペック
| Tamron Di III F050 20mm | Canon Extender 4409B002 1mm | |
|---|---|---|
| Optics | ||
| Type | prime | telephoto |
| Focal Length Min | 20 mm | 1 mm |
| Focal Length Max | 20 mm | 1 mm |
| Elements | 10 | 7 |
| Groups | 9 | 3 |
| Aspherical Elements | 1★ | — |
| ED Elements | 3★ | — |
| Coating | Fluorine Coating, Broad-Band Anti-Reflection Coating | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.4 |
| Min Aperture | f/2.8 | f/1 |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.23 kg | 0.23 kg★ |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | OSD | — |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 119 mm★ | — |
| Max Magnification | 1:2 | 1.4x★ |
長所と短所
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)
Canon Extender 4409B002 1mm
- Strong aperture (96th percentile)96th %ile
- Strong bokeh (94th percentile)94th %ile
- Strong build (89th percentile)89th %ile
- Below average macro (14th percentile)14th %ile
- Below average versatility (34th percentile)
価格
Tamron Di III F050 20mm 2.0倍のコストパフォーマンス
Tamron Di III F050 20mm
Canon Extender 4409B002 1mm
結論
Scores 77 overall, wins 7 of 9 usage categories and 5 of 21 specs.