Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Sigma
91 综合评分
vs
Sirui Astra T1.8 1.33x AF Anamorphic 50mm
Sirui
37 综合评分
评分
Professional
Portrait
Street
Budget
Video Cinema
Macro
Wildlife Sports
Landscape
Travel
规格
| Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm | Sirui Astra T1.8 1.33x AF Anamorphic 50mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 16 mm | 50 mm |
| Focal Length Max | 28 mm | 100 mm |
| Elements | 16 | 18 |
| Groups | 11 | 14 |
| Aspherical Elements | 4★ | — |
| ED Elements | 5★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | T22 |
| Min Aperture | f/2.8 | T1.9 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 0.45 kg★ | 0.62 kg |
| Filter Thread | 72 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Stepping AF Motor | Selectable Manual and Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 250 mm★ | 500 mm |
| Max Magnification | 1:5.55 | 1:7.2 |
优缺点
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
- Strong optical (97th percentile)97th %ile
- Strong af (87th percentile)87th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong aperture (85th percentile)85th %ile
Sirui Astra T1.8 1.33x AF Anamorphic 50mm
- Strong optical (74th percentile)
- Strong versatility (72nd percentile)
- Below average af (13th percentile)13th %ile
- Below average aperture (21st percentile)
- Below average bokeh (35th percentile)
结论
胜出: Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Scores 91 overall, wins 9 of 9 usage categories and 5 of 21 specs.