Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Laowa Zero-D 17mm f/4 Tilt-Shift 17mm
Laowa
50 综合评分
评分
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Laowa Zero-D 17mm f/4 Tilt-Shift 17mm | |
|---|---|---|
| Optics | ||
| Type | zoom | tilt-shift |
| Focal Length Min | 18 mm | 17 mm |
| Focal Length Max | 50 mm | 17 mm |
| Elements | 13 | 18 |
| Groups | 10 | 12 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | Zero-D |
| Aperture | ||
| Max Aperture | f/2.8 | f/4 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 14★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.81 kg |
| Filter Thread | 55 mm | 86 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 250 mm |
| Max Magnification | 1:2.8 | 1:3.6 |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
Laowa Zero-D 17mm f/4 Tilt-Shift 17mm
- Strong optical (90th percentile)90th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong macro (78th percentile)
- Strong aperture (66th percentile)
- Below average af (13th percentile)13th %ile
- Below average build (23rd percentile)
- Below average social proof (29th percentile)
- Below average versatility (34th percentile)
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 6 of 21 specs.