Sigma Contemporary 28-70mm f/2.8 DG DN
Sigma
63 综合评分
vs
Sony SEL20TC
Sony
47 综合评分
评分
Macro
Professional
Landscape
Travel
Budget
Wildlife Sports
Street
Video Cinema
Portrait
规格
| Sigma Contemporary 28-70mm f/2.8 DG DN | Sony SEL20TC | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 28 mm | — |
| Focal Length Max | 70 mm | — |
| Elements | 16 | 8 |
| Groups | 12 | 5 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer & Nano Porous Coatings | — |
| Aperture | ||
| Max Aperture | f/22 | — |
| Min Aperture | f/2.8 | — |
| Constant | ✓★ | — |
| Diaphragm Blades | 9★ | — |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.47 kg | 0.40 kg★ |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | Stepping Motor★ | — |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 2 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | — |
| Max Magnification | 1:3.3 | 2.0x★ |
优缺点
Sigma Contemporary 28-70mm f/2.8 DG DN
- Strong optical (96th percentile)96th %ile
- Strong af (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
- Strong versatility (78th percentile)
- Below average social proof (20th percentile)20th %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
Sony SEL20TC
- Strong stabilization (74th percentile)
- Strong build (73rd percentile)
- Strong aperture (66th percentile)
- Below average macro (14th percentile)14th %ile
- Below average social proof (20th percentile)20th %ile
- Below average versatility (34th percentile)
价格
Sigma Contemporary 28-70mm f/2.8 DG DN0.002每美元得分
vs
Sony SEL20TC0.004每美元得分
Sony SEL20TC 性价比高 2.0 倍
Sigma Contemporary 28-70mm f/2.8 DG DN
Sony SEL20TC
结论
胜出: Sigma Contemporary 28-70mm f/2.8 DG DN
Scores 63 overall, wins 8 of 9 usage categories and 6 of 22 specs.
