Sigma Art 17-40mm F1.8 DC
Sigma
100 综合评分
vs
Viltrox Air 20mm F2.8 FE 20mm
Viltrox
85 综合评分
买家怎么说
Sigma Art 17-40mm F1.8 DC
95 满分 100 置信度高 36 条评价
适马17-40mm f/1.8 DC DN Art镜头因其出色的画质、恒定大光圈和紧凑的内变焦设计而广受赞誉。用户强调其锐度、轻巧的机身以及在佳能R7和富士等APS-C画幅无反相机上出色的自动对焦性能。虽然有一些关于特定相机兼容性以及防尘防滴、光圈环等功能的疑问，但总体评价极为正面。
优点
- 出色的画质
- 恒定f/1.8大光圈
- 紧凑的内变焦设计
- 轻巧的机身
- 锐利明亮的照片
缺点
- 未提及防尘防滴
- 部分卡口无手动光圈环
- 与全画幅相机的兼容性问题
- 对部分买家来说价格较高
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
Viltrox Air 20mm F2.8 FE 20mm
暂无用户反馈
评分
Portrait
Budget
Professional
Street
Video Cinema
Macro
Landscape
Travel
Wildlife Sports
规格
| Sigma Art 17-40mm F1.8 DC | Viltrox Air 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 20 mm |
| Focal Length Max | 40 mm | 20 mm |
| Elements | 8 | 10 |
| Groups | 11 | 8 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4★ | 2 |
| Coating | Super Multi-Layer Coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/2.8 |
| Min Aperture | f/1.8 | f/2.8 |
| Constant | ✓★ | — |
| Diaphragm Blades | 11★ | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg | 0.16 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | STM★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 280 mm | 20 mm★ |
| Max Magnification | 1:4.8★ | 0.17X |
优缺点
Sigma Art 17-40mm F1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Strong social proof (94th percentile)94th %ile
Viltrox Air 20mm F2.8 FE 20mm
- Strong macro (92nd percentile)92nd %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (87th percentile)87th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Sigma Art 17-40mm F1.8 DC0.005每美元得分
vs
Viltrox Air 20mm F2.8 FE 20mm0.027每美元得分
Viltrox Air 20mm F2.8 FE 20mm 性价比高 5.4 倍
结论
胜出: Sigma Art 17-40mm F1.8 DC
Scores 100 overall, wins 7 of 9 usage categories and 6 of 21 specs.
