Viltrox AF 9mm F2.8 XF 9mm
Viltrox
88 综合评分
vs
Sigma Sports 70-200mm f/2.8 DG DN OS
Sigma
66 综合评分
买家怎么说
Viltrox AF 9mm F2.8 XF 9mm
82 满分 100 置信度高 51 条评价
Viltrox镜头因其卓越的性价比、锐利的图像质量和坚固的构造而获得压倒性的好评。用户称赞其大光圈和自动对焦性能，尽管有些人指出在高对比度场景中存在色差，以及某些型号的自动对焦噪音较大。总体而言，这些镜头被视为预算友好的替代品，性能远超其价格。
优点
- 卓越的性价比
- 全开光圈时图像锐利
- 坚固的金属结构
- 快速准确的自动对焦
- 令人愉悦的虚化效果
缺点
- 高对比度下的色差
- 视频中自动对焦噪音大
- 低光下自动对焦慢
- 无防风雨密封
- 在小机身上头重脚轻
Value for money 18
Image quality 20
Build quality 12
Autofocus performance 15
Bokeh 6
Low light performance 8
Sigma Sports 70-200mm f/2.8 DG DN OS
85 满分 100 置信度高 118 条评价
评测者一致称赞适马 70-200mm f/2.8 DG DN OS 运动镜头，认为其画质锐利、自动对焦迅速且做工出色，与价格更贵的原厂镜头相比，性价比极高。许多用户特别提到内变焦设计和坚固的镁合金机身。最普遍的显著缺点是镜头较重，长时间手持拍摄会导致疲劳。少数用户还提到变焦环最初较紧，以及无法兼容某些滤镜系统。
优点
- 出色的图像锐度
- 快速精准的自动对焦
- 优秀的做工质量
- 超高的性价比
- 内变焦设计
缺点
- 重量较重
- 脚架环不可拆卸
- 变焦环初始较紧
- 没有前置滤镜螺纹
- 按钮自定义功能有限
Image quality 38
Autofocus performance 32
Build quality 28
Value for money 24
Weight 26
Stabilization 12
评分
Street
Macro
Video Cinema
Portrait
Budget
Professional
Landscape
Wildlife Sports
Travel
规格
| Viltrox AF 9mm F2.8 XF 9mm | Sigma Sports 70-200mm f/2.8 DG DN OS | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 9 mm | 70 mm |
| Focal Length Max | 9 mm | 200 mm |
| Elements | 13 | 20 |
| Groups | 11 | 15 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 3 | 10★ |
| Coating | HD multilayer nano coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.17 kg★ | 1.34 kg |
| Filter Thread | 58 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | STM★ | HSM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 7.5 stops★ |
| Focus | ||
| Min Focus Distance | 130 mm★ | 650 mm |
| Max Magnification | 1:6.66 | 1:5.2 |
优缺点
Viltrox AF 9mm F2.8 XF 9mm
- Strong macro (89th percentile)89th %ile
- Strong build (87th percentile)87th %ile
- Strong social proof (86th percentile)86th %ile
- Strong aperture (86th percentile)86th %ile
- Below average versatility (34th percentile)
Sigma Sports 70-200mm f/2.8 DG DN OS
- Strong optical (100th percentile)100th %ile
- Strong stabilization (100th percentile)100th %ile
- Strong social proof (81st percentile)81st %ile
- Strong versatility (80th percentile)80th %ile
- Below average build (20th percentile)20th %ile
- Below average aperture (22nd percentile)
价格
Viltrox AF 9mm F2.8 XF 9mm
No current pricing available
Sigma Sports 70-200mm f/2.8 DG DN OS
结论
胜出: Viltrox AF 9mm F2.8 XF 9mm
Scores 88 overall, wins 8 of 9 usage categories and 3 of 22 specs.
