Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Sony FE 400-800mm f/6.3-8 G OSS
Sony
65 综合评分
评分
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Wildlife Sports
Landscape
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Sony FE 400-800mm f/6.3-8 G OSS | |
|---|---|---|
| Optics | ||
| Type | zoom | super-telephoto |
| Focal Length Min | 18 mm | 400 mm |
| Focal Length Max | 50 mm | 800 mm |
| Elements | 13 | 27 |
| Groups | 10 | 19 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1 | 6★ |
| Coating | Super Multi-Layer Coating | Fluorine coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/6.3 |
| Min Aperture | f/2.8 | 6.3-8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 2.47 kg |
| Filter Thread | 55 mm | 105 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | Linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 1.70 m |
| Max Magnification | 1:2.8 | 1:4.34 |
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
Sony FE 400-800mm f/6.3-8 G OSS
- Strong optical (100th percentile)100th %ile
- Strong af (98th percentile)98th %ile
- Strong stabilization (82nd percentile)82nd %ile
- Strong versatility (72nd percentile)
- Below average build (10th percentile)10th %ile
- Below average user sentiment (16th percentile)16th %ile
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.172每美元得分
vs
Sony FE 400-800mm f/6.3-8 G OSS0.025每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 6.9 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 8 of 9 usage categories and 4 of 21 specs.
