7Artisans 18mm F5.6 Camera 18mm
7Artisans
62 综合评分
vs
Canon EF-S 55-250mm f/4-5.6 IS STM
Canon
84 综合评分
买家怎么说
7Artisans 18mm F5.6 Camera 18mm
暂无用户反馈
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
评分
Budget
Travel
Portrait
Street
Wildlife Sports
Video Cinema
Macro
Landscape
Professional
规格
| 7Artisans 18mm F5.6 Camera 18mm | Canon EF-S 55-250mm f/4-5.6 IS STM | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 18 mm | 55 mm |
| Focal Length Max | 18 mm | 250 mm |
| Elements | 7 | 15 |
| Groups | 5 | 12 |
| Aspherical Elements | 0 | 0 |
| ED Elements | 2★ | 1 |
| Coating | — | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/5.6 | f/4 |
| Min Aperture | f/5.6 | 4-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 10★ | 7 |
| Build | ||
| Mount | (function(f) {var _np=(window.P._namespace("DetailPageProductOve | Canon EF-S |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.15 kg★ | 0.38 kg |
| Filter Thread | 49 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | STM★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 32 mm★ | 850 mm |
| Max Magnification | — | 0.29x★ |
优缺点
7Artisans 18mm F5.6 Camera 18mm
- Strong macro (98th percentile)98th %ile
- Strong build (90th percentile)90th %ile
- Strong stabilization (81st percentile)81st %ile
- Strong bokeh (76th percentile)
- Below average af (15th percentile)15th %ile
- Below average social proof (32nd percentile)
- Below average versatility (34th percentile)
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 (80th percentile)80th %ile
- Below average macro (32nd percentile)
价格
7Artisans 18mm F5.6 Camera 18mm0.037每美元得分
vs
Canon EF-S 55-250mm f/4-5.6 IS STM0.011每美元得分
7Artisans 18mm F5.6 Camera 18mm 性价比高 3.4 倍
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.
