Sigma EX DG 50mm f/1.4 EX DG HSM 50mm
Sigma
79 综合评分
vs
Viltrox AF 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Sigma EX DG 50mm f/1.4 EX DG HSM 50mm
88 满分 100 置信度高 55 条评价
适马50mm f/1.4 Art镜头因其卓越的锐度、美丽的散景以及快速安静的自动对焦而广受赞誉。用户一致强调其出色的做工质量以及与佳能L系列或尼康G系列等原厂替代品相比卓越的性价比。虽然许多人指出它比典型的50mm定焦镜头更重更大，但图像质量和性能被认为值得权衡。少数用户提到在弱光或旧固件下自动对焦偶尔不一致，但总体情绪极为积极。
优点
- 卓越的锐度
- 美丽的散景
- 快速安静的自动对焦
- 出色的做工质量
- 卓越的性价比
缺点
- 沉重且笨重
- 弱光下自动对焦犹豫
- f/1.4时边缘偏软
- 潜在的前后对焦问题
- 固件兼容性问题
Image quality 18
Bokeh 12
Autofocus performance 14
Build quality 10
Value for money 11
Weight and size 9
Viltrox AF 20mm F2.8 FE 20mm
暂无用户反馈
评分
Street
Macro
Portrait
Video Cinema
Professional
Budget
Travel
Wildlife Sports
Landscape
规格
| Sigma EX DG 50mm f/1.4 EX DG HSM 50mm | Viltrox AF 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | standard | wide-angle |
| Focal Length Min | 50 mm | 20 mm |
| Focal Length Max | 50 mm | 20 mm |
| Elements | 14 | 10 |
| Groups | 11 | 8 |
| Aspherical Elements | 1 | 2★ |
| ED Elements | 1 | 2★ |
| Coating | Super multi-layer lens coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/1.4 | f/2.8 |
| Min Aperture | f/1.4 | f/2.8 |
| Constant | ✓★ | — |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sigma SA | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.81 kg | 0.16 kg★ |
| Filter Thread | 77 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | HSM | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 400 mm | 20 mm★ |
| Max Magnification | 1:5.6★ | 0.17X |
优缺点
Sigma EX DG 50mm f/1.4 EX DG HSM 50mm
- Strong aperture (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong social proof (91st percentile)91st %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Viltrox AF 20mm F2.8 FE 20mm
- Strong macro (90th percentile)90th %ile
- Strong build (88th percentile)88th %ile
- Strong aperture (88th percentile)88th %ile
- Strong bokeh (86th percentile)86th %ile
- Below average versatility (33rd percentile)
价格
Sigma EX DG 50mm f/1.4 EX DG HSM 50mm
Viltrox AF 20mm F2.8 FE 20mm
No current pricing available
结论
胜出: Viltrox AF 20mm F2.8 FE 20mm
Scores 87 overall, wins 7 of 9 usage categories and 7 of 21 specs.
