Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO
OM System
66 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
OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO
85 满分 100 置信度中 29 条评价
OM System 50-200mm f/2.8 镜头因其出色的锐度、快速自动对焦和有效的图像稳定而广受赞誉，成为野生动物和体育摄影师的最爱。用户强调其与增距镜的兼容性和坚固的做工，但有些人指出与40-150mm f/2.8等替代品相比，它体积较大且价格昂贵。总体而言，它被认为是一款高性能镜头，值得Micro Four Thirds的忠实用户投资。
优点
- 出色的锐度
- 快速自动对焦
- 有效的图像稳定
- 与增距镜兼容性好
- 坚固的做工
缺点
- 与替代品相比体积较大
- 昂贵
- 对小型野生动物焦距较短
- 使用增距镜时进光量减少
- 比40-150mm f/2.8重
Image quality 10
Autofocus performance 5
Image stabilization 5
Build quality 6
Value for money 8
Size and weight 7
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 50 mm |
| Focal Length Max | 50 mm | 200 mm |
| Elements | 13 | 21 |
| Groups | 10 | 13 |
| Aspherical Elements | 3★ | 0 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | ZERO II 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 | Micro Four Thirds |
| Format | APS-C★ | micro-four-thirds |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 1.07 kg |
| Filter Thread | 55 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Autofocus |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 7 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 780 mm |
| Max Magnification | 1:2.8★ | 0.5x |
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
OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO
- Strong stabilization (100th percentile)100th %ile
- Strong optical (95th percentile)95th %ile
- Strong versatility (88th percentile)88th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
价格
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 6 of 22 specs.
