Canon RF 28-70mm F2 L USM Standard Zoom for EOS R-Series Cameras 70-28mm
Canon
54 综合评分
vs
Sigma Art 17-40mm f/1.8 DC
Sigma
96 综合评分
买家怎么说
Canon RF 28-70mm F2 L USM Standard Zoom for EOS R-Series Cameras 70-28mm
暂无用户反馈
Sigma Art 17-40mm f/1.8 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
评分
Portrait
Video Cinema
Professional
Budget
Macro
Travel
Street
Landscape
Wildlife Sports
规格
| Canon RF 28-70mm F2 L USM Standard Zoom for EOS R-Series Cameras 70-28mm | Sigma Art 17-40mm f/1.8 DC | |
|---|---|---|
| Optics | ||
| Type | standard-zoom | zoom |
| Focal Length Min | 70 mm | 17 mm |
| Focal Length Max | 28 mm | 40 mm |
| Elements | — | 17 |
| Groups | — | 11 |
| Aspherical Elements | — | 4★ |
| ED Elements | — | 4★ |
| Coating | — | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2 | f/1.8 |
| Min Aperture | f/22 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 11★ |
| Build | ||
| Mount | Canon RF | Fujifilm X |
| Format | — | APS-C★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.43 kg | 0.54 kg★ |
| Filter Thread | 95 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | USM★ | HLA (High-response Linear Actuator) |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 391 mm | 280 mm★ |
| Max Magnification | — | 1:4.8★ |
优缺点
Canon RF 28-70mm F2 L USM Standard Zoom for EOS R-Series Cameras 70-28mm
- Strong social proof (97th percentile)97th %ile
- Strong aperture (93rd percentile)93rd %ile
- Strong af (93rd percentile)93rd %ile
- Strong bokeh (92nd percentile)92nd %ile
- Below average build (18th percentile)18th %ile
- Below average optical (18th percentile)18th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (99th percentile)99th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
结论
胜出: Sigma Art 17-40mm f/1.8 DC
Scores 96 overall, wins 9 of 9 usage categories and 7 of 21 specs.