Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
100 综合评分
vs
Ulanzi 2229
Ulanzi
63 综合评分
评分
Street
Travel
Budget
Professional
Portrait
Macro
Video Cinema
Wildlife Sports
Landscape
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Ulanzi 2229 | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 18 mm |
| Focal Length Max | 50 mm | 18 mm |
| Elements | 13 | — |
| Groups | 10 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | 30-Layer Nano-Coating Double-Side |
| Aperture | ||
| Max Aperture | f/2.8 | — |
| Min Aperture | f/2.8 | — |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | sony |
| Format | APS-C★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | — |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | — |
| Stabilization | ✗ | — |
| Focus | ||
| Min Focus Distance | 121 mm | 18 mm★ |
| Max Magnification | 1:2.8 | 10X★ |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (88th percentile)88th %ile
- Strong build (87th percentile)87th %ile
Ulanzi 2229
- Strong macro (100th percentile)100th %ile
- Strong social proof (74th percentile)
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.214每美元得分
vs
Ulanzi 22291.366每美元得分
Ulanzi 2229 性价比高 6.4 倍
Sigma Contemporary 18-50mm f/2.8 DC DN
Ulanzi 2229
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 100 overall, wins 9 of 9 usage categories and 7 of 21 specs.
