Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Canon RF 15-35mm f/2.8L IS USM
Canon
78 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 15-35mm f/2.8L IS USM
88 满分 100 置信度高 43 条评价
佳能RF 15-35mm f/2.8L IS USM镜头因其出色的锐度、快速自动对焦和多功能广角范围而广受赞誉，成为房地产、活动和风景摄影的最爱。用户强调f/2.8光圈在弱光下的表现和图像稳定功能可确保稳定拍摄。然而，一些人指出它旅行时较重，少数人报告在视频拍摄时会出现晃动效果。总体而言，它被认为是旧款EF镜头的顶级升级。
优点
- 出色的锐度
- 快速准确的自动对焦
- 多功能广角范围（15-35mm）
- f/2.8光圈适合弱光
- 图像稳定
缺点
- 旅行时较重
- 视频中的晃动效果
- 广角端边缘畸变
- 昂贵
- 无配置文件校正时出现暗角
Image quality 12
Autofocus performance 6
Build weight 3
Video performance 2
Value for money 4
Versatility 8
评分
Travel
Budget
Street
Professional
Portrait
Landscape
Macro
Video Cinema
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon RF 15-35mm f/2.8L IS USM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 15 mm |
| Focal Length Max | 50 mm | 35 mm |
| Elements | 13 | 16 |
| Groups | 10 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Air-Sphere coating, Fluorine coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.84 kg |
| Filter Thread | 55 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | Nano USM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 5 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 280 mm |
| Max Magnification | 1:2.8★ | 0.21x |
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 (87th percentile)87th %ile
- Strong af (86th percentile)86th %ile
Canon RF 15-35mm f/2.8L IS USM
- Strong stabilization (97th percentile)97th %ile
- Strong social proof (97th percentile)97th %ile
- Strong af (94th percentile)94th %ile
- Strong optical (91st percentile)91st %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.222每美元得分
vs
Canon RF 15-35mm f/2.8L IS USM0.045每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 4.9 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 8 of 9 usage categories and 3 of 22 specs.
