Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Canon Extender 4409B002 1mm
Canon
58 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 | Canon Extender 4409B002 1mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 18 mm | 1 mm |
| Focal Length Max | 50 mm | 1 mm |
| Elements | 13 | 7 |
| Groups | 10 | 3 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.4 |
| Min Aperture | f/2.8 | f/1 |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.23 kg★ |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | — |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | — |
| Max Magnification | 1:2.8 | 1.4x★ |
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
Canon Extender 4409B002 1mm
- Strong aperture (96th percentile)96th %ile
- Strong bokeh (94th percentile)94th %ile
- Strong build (89th percentile)89th %ile
- Below average macro (14th percentile)14th %ile
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.210每美元得分
vs
Canon Extender 4409B002 1mm0.139每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 1.5 倍
Sigma Contemporary 18-50mm f/2.8 DC DN
Canon Extender 4409B002 1mm
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.
