Canon EF-S 55-250mm f/4-5.6 IS STM
Canon
84 综合评分
vs
AstrHori 6.5mm F2.0 6mm
AstrHori
49 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
AstrHori 6.5mm F2.0 6mm
72 满分 100 置信度低 8 条评价
这款手动鱼眼镜头提供独特的圆形图像和强烈的畸变，许多用户喜欢它用于创意拍摄，如滑板视频和旅行照片。做工质量因价格而受到称赞，但在佳能无反和全画幅相机上的兼容性问题是一个明显的缺点。由于仅手动设计和在宽光圈下景深较浅，对焦很棘手。总的来说，对于了解其局限性的人来说，这是一个有趣且价格合理的镜头。
优点
- 价格合理的坚固做工质量
- 有趣的创意鱼眼效果
- 紧凑便携
- 物有所值
- 中心图像清晰
缺点
- 仅手动对焦，使用棘手
- 与佳能无反相机的兼容性问题
- 在全画幅相机上图像圈小
- 无自动对焦
- 无法使用镜头滤镜
Build quality 4
Value for money 5
Manual focus difficulty 4
Compatibility issues 3
Image circle size 2
Creative effect 4
评分
Budget
Travel
Portrait
Street
Wildlife Sports
Video Cinema
Landscape
Professional
Macro
规格
| Canon EF-S 55-250mm f/4-5.6 IS STM | AstrHori 6.5mm F2.0 6mm | |
|---|---|---|
| Optics | ||
| Type | zoom | fisheye |
| Focal Length Min | 55 mm | 6 mm |
| Focal Length Max | 250 mm | 6 mm |
| Elements | 15 | 6 |
| Groups | 12 | 5 |
| Aspherical Elements | 0★ | — |
| ED Elements | 1★ | — |
| Coating | Super Spectra coating | — |
| Aperture | ||
| Max Aperture | f/4 | f/2 |
| Min Aperture | 4-5.6 | f/2 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Canon EF-S | Nikon Z |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | — |
| Weight | 0.38 kg | 0.27 kg★ |
| Filter Thread | 58 mm | — |
| AF & Stabilization | ||
| AF Type | STM★ | manual focus only |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 850 mm | 200 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 (86th percentile)86th %ile
- Strong social proof (81st percentile)81st %ile
- Below average macro (33rd percentile)
AstrHori 6.5mm F2.0 6mm
- Strong bokeh (94th percentile)94th %ile
- Strong aperture (92nd percentile)92nd %ile
- Strong macro (83rd percentile)83rd %ile
- Strong build (71st percentile)
- Below average optical (1st percentile)1st %ile
- Below average af (14th percentile)14th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average versatility (34th percentile)
价格
Canon EF-S 55-250mm f/4-5.6 IS STM0.250每美元得分
vs
AstrHori 6.5mm F2.0 6mm0.317每美元得分
AstrHori 6.5mm F2.0 6mm 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 9 of 9 usage categories and 6 of 22 specs.
