Sigma Art 17-40mm f/1.8 DC 40mm
Sigma
97 综合评分
vs
Sony FE SEL2070G 20-70mm
Sony
82 综合评分
买家怎么说
Sigma Art 17-40mm f/1.8 DC 40mm
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
Sony FE SEL2070G 20-70mm
85 满分 100 置信度中 11 条评价
索尼20-70mm f4 G镜头因其锐度、紧凑尺寸和多功能焦距而备受赞誉，是出色的旅行伴侣。用户欣赏其相比24-105mm在广角端多出的4mm，这增强了风景摄影的创意选择。少数缺点包括广角端明显的像场弯曲以及缺乏防止镜头伸出的变焦锁。总体而言，它被认为是对套机镜头和旧型号的重大升级。
优点
- 出色的边缘到边缘锐度
- 紧凑轻巧的设计
- 多功能20-70mm焦距范围
- 非常适合旅行和风景
- 快速可靠的自动对焦
缺点
- 广角端明显的像场弯曲
- 没有变焦锁防止镜头伸出
- 在黑暗室内使用f4时轻微噪点
- 没有f2.8版本
Sharpness 6
Build quality 4
Portability 5
Focal range 5
Autofocus 2
Field curvature 2
评分
Portrait
Budget
Video Cinema
Professional
Macro
Landscape
Street
Travel
Wildlife Sports
规格
| Sigma Art 17-40mm f/1.8 DC 40mm | Sony FE SEL2070G 20-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 20 mm |
| Focal Length Max | 40 mm | 70 mm |
| Elements | 17 | 16 |
| Groups | 11 | 13 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4 | 4 |
| Coating | Super Multi-Layer Coating | fluorine coatings |
| Aperture | ||
| Max Aperture | f/1.8 | f/4 |
| Min Aperture | f/1.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.49 kg★ |
| Filter Thread | 67 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm | 250 mm★ |
| Max Magnification | 1:4.8★ | 0.39x |
优缺点
Sigma Art 17-40mm f/1.8 DC 40mm
- Strong user sentiment (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (94th percentile)94th %ile
- Below average stabilization (35th percentile)
Sony FE SEL2070G 20-70mm
- Strong social proof (94th percentile)94th %ile
- Strong optical (93rd percentile)93rd %ile
- Strong versatility (85th percentile)85th %ile
- Strong bokeh (80th percentile)80th %ile
- Below average stabilization (35th percentile)
价格
Sigma Art 17-40mm f/1.8 DC 40mm
Sony FE SEL2070G 20-70mm
No current pricing available
结论
胜出: Sigma Art 17-40mm f/1.8 DC 40mm
Scores 97 overall, wins 9 of 9 usage categories and 3 of 21 specs.
