Canon EF-S 55-250mm f/4-5.6 IS STM
Canon
84 综合评分
vs
7Artisans AF50mm F1.8 50mm
7Artisans
81 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
7Artisans AF50mm F1.8 50mm
72 满分 100 置信度中 20 条评价
7artisans 50mm f/1.8 镜头因其做工、锐度和性价比而获得普遍好评，尤其适合人像摄影。然而，多位用户报告自动对焦噪音大、控制环僵硬以及AF/MF开关存在问题，部分用户还指出在某些光圈下画质偏软。总体而言，这是一款性价比较高的入门级镜头，但存在一些妥协。
优点
- 性价比极高
- 做工精良
- 画质锐利
- 柔和的焦外虚化
- 轻巧便携
缺点
- 自动对焦噪音大
- 控制环僵硬
- AF/MF开关问题
- 某些光圈下画质偏软
- 所有光圈下都不锐利
Value for money 8
Build quality 6
Image sharpness 7
Autofocus performance 6
Bokeh quality 4
Control rings stiffness 4
评分
Budget
Street
Macro
Portrait
Travel
Video Cinema
Wildlife Sports
Professional
Landscape
规格
| Canon EF-S 55-250mm f/4-5.6 IS STM | 7Artisans AF50mm F1.8 50mm | |
|---|---|---|
| Optics | ||
| Type | zoom | standard |
| Focal Length Min | 55 mm | 50 mm |
| Focal Length Max | 250 mm | 50 mm |
| Elements | 15 | 11 |
| Groups | 12 | 9 |
| Aspherical Elements | 0 | 2★ |
| ED Elements | 1 | 1 |
| Coating | Super Spectra coating | multilayer coatings |
| Aperture | ||
| Max Aperture | f/4 | f/1.8 |
| Min Aperture | 4-5.6 | f/1.8 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Canon EF-S | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.38 kg | 0.18 kg★ |
| Filter Thread | 58 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | STM | STM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 850 mm | 50 mm★ |
| Max Magnification | 0.29x★ | — |
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)
7Artisans AF50mm F1.8 50mm
- Strong bokeh (97th percentile)97th %ile
- Strong macro (95th percentile)95th %ile
- Strong aperture (94th percentile)94th %ile
- Strong build (86th percentile)86th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average social proof (34th percentile)
- Below average versatility (34th percentile)
价格
Canon EF-S 55-250mm f/4-5.6 IS STM0.244每美元得分
vs
7Artisans AF50mm F1.8 50mm0.322每美元得分
7Artisans AF50mm F1.8 50mm 性价比高 1.3 倍
结论
胜出: Canon EF-S 55-250mm f/4-5.6 IS STM
Scores 84 overall, wins 4 of 9 usage categories and 2 of 22 specs.
