Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Canon EF-S 8114B002 18-55mm
Canon
67 综合评分
买家怎么说
Sigma Contemporary 18-50mm f/2.8 DC DN
88 满分 100 置信度高 91 条评价
Sigma 18-50mm f/2.8 DC DN Contemporary 被广泛称赞为 APS-C 无反相机的一款紧凑、轻便且锐利的标准变焦镜头。用户一致强调其出色的图像质量、快速的 f/2.8 光圈和实惠的价格是主要优势，使其成为套机镜头的热门升级选择。常见的批评包括缺乏光学防抖和遮光罩设计不佳，但总体情绪极为积极。
优点
- 出色的图像锐度
- 紧凑轻巧的设计
- 快速恒定的 f/2.8 光圈
- 物超所值
- 快速安静的自动对焦
缺点
- 无光学防抖
- 遮光罩设计不佳
- 无防尘防滴
- 塑料制造工艺
- 变焦环方向与富士相反
Image quality 25
Build quality 12
Value for money 18
Size and weight 20
Autofocus performance 10
Stabilization 8
Canon EF-S 8114B002 18-55mm
65 满分 100 置信度高 129 条评价
这款套机镜头是单反摄影初学者的一个不错入门选择，以低价提供良好的图像质量和防抖功能。然而，许多用户报告说自动对焦在弱光下缓慢且不可靠，而且做工感觉廉价，几个月后容易损坏。虽然它作为入门镜头表现良好，但大多数评论者建议随着技能提升升级到更快或做工更好的镜头。
优点
- 价格合理的良好画质
- 有效的防抖功能
- 轻巧紧凑的设计
- 适合日常使用的多功能焦距范围
- 适合初学者的出色入门镜头
缺点
- 弱光下自动对焦缓慢且不可靠
- 廉价的塑料做工质量
- 视频中自动对焦马达噪音
- 长焦端画质偏软
- 最大光圈有限（55mm时为f/5.6）
Image quality 35
Autofocus performance 28
Build quality 20
Image stabilization 15
Value for money 18
Low light performance 12
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon EF-S 8114B002 18-55mm | |
|---|---|---|
| Optics | ||
| Type | zoom | standard |
| Focal Length Min | 18 mm | 18 mm |
| Focal Length Max | 50 mm | 55 mm |
| Elements | 13 | 11 |
| Groups | 10 | 6 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | optimized lens coatings |
| Aperture | ||
| Max Aperture | f/2.8 | 22-38★ |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Canon EF-S |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.20 kg★ |
| Filter Thread | 55 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Micromotor-type AF motor |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm | 55 mm★ |
| Max Magnification | 1:2.8★ | 0.34x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (91st percentile)91st %ile
- Strong macro (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Canon EF-S 8114B002 18-55mm
- Strong stabilization (93rd percentile)93rd %ile
- Strong macro (87th percentile)87th %ile
- Strong build (85th percentile)85th %ile
- Strong versatility (83rd percentile)83rd %ile
- Below average user sentiment (8th percentile)8th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.149每美元得分
vs
Canon EF-S 8114B002 18-55mm0.391每美元得分
Canon EF-S 8114B002 18-55mm 性价比高 2.6 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 5 of 22 specs.
