Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Canon RF-S 55-210mm f/5-7.1 IS STM 210mm
Canon
89 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 RF-S 55-210mm f/5-7.1 IS STM 210mm
92 满分 100 置信度低 5 条评价
这款RF 55-210mm镜头因其轻巧的设计和出色的图像质量（尤其是在光线充足的户外）而受到初学者和爱好者的高度赞扬。用户喜欢流畅的变焦和堪比昂贵镜头的背景虚化效果。它被认为是人像和日常摄影的绝佳性价比选择，尽管有人指出它在弱光下表现并非完美。
优点
- 轻巧易用
- 光线充足时画质出色
- 变焦顺滑
- 价格下背景虚化效果出色
- 适合初学者和日常使用
缺点
- 弱光下表现不完美
- 不适合快节奏的专业活动
Image quality 5
Lightweight design 3
Value for money 2
Zoom performance 2
Beginner friendly 2
Low light performance 1
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Wildlife Sports
Landscape
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon RF-S 55-210mm f/5-7.1 IS STM 210mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 55 mm |
| Focal Length Max | 50 mm | 210 mm |
| Elements | 13 | 11 |
| Groups | 10 | 8 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Super Spectra Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/5 |
| Min Aperture | f/2.8 | 5-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.27 kg★ |
| Filter Thread | 55 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4.5 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 730 mm |
| Max Magnification | 1:2.8★ | 0.28x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (86th percentile)86th %ile
Canon RF-S 55-210mm f/5-7.1 IS STM 210mm
- Strong stabilization (95th percentile)95th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong versatility (87th percentile)87th %ile
- Below average macro (34th percentile)
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 7 of 9 usage categories and 5 of 22 specs.