Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
100 综合评分
vs
Kosiy 20100
Kosiy
33 综合评分
评分
Travel
Street
Budget
Professional
Macro
Portrait
Wildlife Sports
Video Cinema
Landscape
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Kosiy 20100 | |
|---|---|---|
| Optics | ||
| Type | zoom | — |
| Focal Length Min | 18 mm | 105 mm |
| Focal Length Max | 50 mm | 105 mm |
| Elements | 13 | — |
| Groups | 10 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | — |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | — |
| Format | APS-C★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.63 kg |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | — |
| Stabilization | ✗ | — |
| Focus | ||
| Min Focus Distance | 121 mm★ | — |
| Max Magnification | 1:2.8★ | — |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (89th percentile)89th %ile
- Strong af (87th percentile)87th %ile
- Strong build (87th percentile)87th %ile
Kosiy 20100
- Strong aperture (66th percentile)
- Below average macro (14th percentile)14th %ile
- Below average build (17th percentile)17th %ile
- Below average optical (21st percentile)
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.182每美元得分
vs
Kosiy 201000.033每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 5.5 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 100 overall, wins 9 of 9 usage categories and 10 of 21 specs.
