AstrHori MF 9mm f/2.8 9mm
AstrHori
40 综合评分
vs
Sigma Art 17-40mm F1.8 DC
Sigma
100 综合评分
买家怎么说
AstrHori MF 9mm f/2.8 9mm
暂无用户反馈
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
评分
Portrait
Budget
Professional
Video Cinema
Macro
Street
Landscape
Travel
Wildlife Sports
规格
| AstrHori MF 9mm f/2.8 9mm | Sigma Art 17-40mm F1.8 DC | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 9 mm | 17 mm |
| Focal Length Max | 9 mm | 40 mm |
| Elements | 11 | 8 |
| Groups | 8 | 11 |
| Aspherical Elements | 1 | 4★ |
| ED Elements | 2 | 4★ |
| Coating | — | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/16 | f/1.8 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 0.31 kg★ | 0.54 kg |
| Filter Thread | 62 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | HLA (High-response Linear Actuator) |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 200 mm★ | 280 mm |
| Max Magnification | — | 1:4.8★ |
优缺点
AstrHori MF 9mm f/2.8 9mm
- Strong macro (83rd percentile)83rd %ile
- Strong build (74th percentile)
- Below average social proof (6th percentile)6th %ile
- Below average af (15th percentile)15th %ile
- Below average bokeh (30th percentile)
- Below average versatility (34th percentile)
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
结论
胜出: Sigma Art 17-40mm F1.8 DC
Scores 100 overall, wins 9 of 9 usage categories and 7 of 21 specs.