Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
Sigma
80 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
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
78 满分 100 置信度高 40 条评价
适马105mm f/2.8微距Art镜头因其卓越的锐度、美丽的散景以及微距与人像的多功能性而广受赞誉。许多用户强调其坚固的做工和良好的性价比，尽管有些人指出自动对焦较慢、HSM马达噪音大，以及在微距或低对比度情况下偶尔对焦困难。一些人提到与防抖的兼容性问题以及偏暖的色调，但总体情绪非常积极。
优点
- 卓越锐度
- 美丽散景
- 微距与人像多用途
- 坚固做工
- 性价比高
缺点
- 微距时自动对焦慢
- HSM马达噪音大
- 低对比度时对焦犹豫
- IBIS兼容性问题
- 色调偏暖
Sharpness 12
Autofocus speed 8
Macro performance 7
Build quality 6
Value for money 5
Bokeh 4
评分
Travel
Budget
Street
Professional
Macro
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm | |
|---|---|---|
| Optics | ||
| Type | zoom | macro |
| Focal Length Min | 18 mm | 105 mm |
| Focal Length Max | 50 mm | 105 mm |
| Elements | 13 | 17 |
| Groups | 10 | 12 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| 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★ | 0.71 kg |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | HSM |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 305 mm |
| Max Magnification | 1:2.8 | 1:1 |
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
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
- Strong stabilization (93rd percentile)93rd %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong optical (86th percentile)86th %ile
- Below average user sentiment (30th percentile)
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.186每美元得分
vs
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm0.049每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 3.8 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 7 of 9 usage categories and 4 of 22 specs.
