Canon EF-S 55-250mm f/4-5.6 IS STM
Canon
84 综合评分
vs
Viltrox AF 20mm F2.8 Air 20mm
Viltrox
60 综合评分
买家怎么说
Canon EF-S 55-250mm f/4-5.6 IS STM
82 满分 100 置信度高 331 条评价
佳能 EF-S 55-250mm f/4-5.6 IS STM 镜头因其出色的锐度、快速安静的自动对焦和轻巧的设计而广受赞誉，对于业余摄影师和野生动物爱好者来说，性价比极高。许多用户强调长焦端令人印象深刻的画质和有效的图像稳定功能，尽管有些人注意到超过 200mm 时画质变软，最大光圈下有明显暗角。少数评论者遇到了质量控制问题，如图像模糊或对焦环失灵，但压倒性的共识是，这款镜头在其价位上提供了卓越的性能。
优点
- 价格下出色的锐度
- 快速安静的STM自动对焦
- 轻巧紧凑的设计
- 有效的图像稳定
- 极佳的性价比
缺点
- 超过200mm画质变软
- 最大光圈下明显暗角
- 塑料制造工艺
- 电子手动对焦需要相机供电
- 最大光圈较慢（250mm 时为 f/5.6）
Image quality 45
Autofocus performance 30
Value for money 35
Build quality 20
Image stabilization 18
Sharpness at long end 25
Viltrox AF 20mm F2.8 Air 20mm
78 满分 100 置信度中 14 条评价
尼康Z卡口的Viltrox 27mm f/1.2镜头因其出色的图像质量、坚固的做工和极高的性价比而获得压倒性的好评。用户称赞其锐度、虚化和低光性能，尽管少数人报告了自动对焦问题或缺陷。总体而言，它被视为更昂贵的尼康镜头的绝佳替代品。
优点
- 出色的图像质量
- 坚固的做工
- 极高的性价比
- 快速响应的自动对焦
- 美丽的虚化和主体分离
缺点
- 偶尔自动对焦跟踪下降
- 报告有缺陷的单元（FEE错误）
- 固定光圈限制
- 不如尼康50mm 1.8 S锐利
- 用于天文摄影时柔和且对焦慢
Image quality 10
Build quality 6
Value for money 8
Autofocus performance 5
Low light performance 3
Defects and reliability 2
评分
Budget
Travel
Street
Portrait
Wildlife Sports
Video Cinema
Landscape
Professional
Macro
规格
| Canon EF-S 55-250mm f/4-5.6 IS STM | Viltrox AF 20mm F2.8 Air 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 55 mm | 20 mm |
| Focal Length Max | 250 mm | 20 mm |
| Elements | 15 | 10 |
| Groups | 12 | 8 |
| Aspherical Elements | 0 | 2★ |
| ED Elements | 1 | 2★ |
| Coating | Super Spectra coating | nano multi-layer coating |
| Aperture | ||
| Max Aperture | f/4 | f/16 |
| Min Aperture | 4-5.6 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Canon EF-S | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.38 kg | 0.16 kg★ |
| Filter Thread | 58 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | STM | STM |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 850 mm | 190 mm★ |
| Max Magnification | 0.29x★ | 0.17x |
优缺点
Canon EF-S 55-250mm f/4-5.6 IS STM
- Strong stabilization (93rd percentile)93rd %ile
- Strong versatility (92nd percentile)92nd %ile
- Strong af (85th percentile)85th %ile
- Strong social proof (82nd percentile)82nd %ile
- Below average macro (32nd percentile)
Viltrox AF 20mm F2.8 Air 20mm
- Strong build (96th percentile)96th %ile
- Strong af (85th percentile)85th %ile
- Strong social proof (82nd percentile)82nd %ile
- Strong optical (70th percentile)
- Below average bokeh (30th percentile)
- Below average user sentiment (30th percentile)
- Below average versatility (34th percentile)
- Below average stabilization (35th percentile)
价格
Canon EF-S 55-250mm f/4-5.6 IS STM
Viltrox AF 20mm F2.8 Air 20mm
No current pricing available
结论
胜出: Canon EF-S 55-250mm f/4-5.6 IS STM
Scores 84 overall, wins 8 of 9 usage categories and 3 of 22 specs.
