Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Canon L 24-70mm f/2.8L II USM
Canon
71 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 L 24-70mm f/2.8L II USM
72 满分 100 置信度中 17 条评价
这款镜头提供卓越的画质和多功能性，锐利的自动对焦和防抖备受赞誉。用户指出它略微偏重但做工精良，适合旅行和各种摄影风格。存在一些关于促销三脚架质量和保修开始日期政策的投诉。总体而言，强烈推荐用于佳能R系列无反相机。
优点
- 出色的图像锐度和清晰度
- 快速且精准的自动对焦
- 适用于多种摄影风格的多功能性
- 良好的镜头防抖
- 轻便套件的理想旅行伴侣
缺点
- 重量较重，前端手感明显
- 促销三脚架在使用前就损坏了
- 保修开始日期政策惩罚早期购买者
- 控制环初始时较紧
Image quality 7
Autofocus 4
Stabilization 2
Build quality 3
Weight 3
Versatility 4
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 L 24-70mm f/2.8L II USM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 24 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | 13 | 18 |
| Groups | 10 | 13 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer 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 EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.81 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★ | 210 mm |
| Max Magnification | 1:2.8★ | 0.21x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Canon L 24-70mm f/2.8L II USM
- Strong stabilization (97th percentile)97th %ile
- Strong optical (96th percentile)96th %ile
- Strong social proof (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.008每美元得分
vs
Canon L 24-70mm f/2.8L II USM0.003每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 2.7 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 7 of 9 usage categories and 3 of 22 specs.
