Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Viltrox TCL-X100VI 50mm
Viltrox
73 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
Viltrox TCL-X100VI 50mm
85 满分 100 置信度中 15 条评价
Viltrox 50mm f/2 Air 被广泛称赞为比索尼和尼康更昂贵镜头更锐利、更轻便且价格实惠的替代品。用户一致强调其出色的图像质量、静音自动对焦以及价格下扎实的做工。少数人注意到在弱光下自动对焦较慢以及一些照度下降，但总体情绪极为积极。
优点
- 出色的锐度
- 轻巧紧凑
- 静音自动对焦
- 极佳的性价比
- 扎实的做工
缺点
- 弱光下自动对焦较慢
- 边缘照度下降
- 无防风雨密封
- 无手动光圈环
- 对焦速度略慢于索尼镜头
Sharpness 8
Value for money 7
Build quality 6
Autofocus performance 5
Low light performance 4
Weight and size 4
评分
Travel
Macro
Street
Budget
Professional
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox TCL-X100VI 50mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 18 mm | 50 mm |
| Focal Length Max | 50 mm | 50 mm |
| Elements | 13 | 5 |
| Groups | 10 | 4 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer Coating | multi-layer nano coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/2 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.23 kg★ |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm | 50 mm★ |
| Max Magnification | 1:2.8★ | 0.11x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (91st percentile)91st %ile
- Strong macro (89th percentile)89th %ile
- Strong aperture (87th percentile)87th %ile
- Strong bokeh (86th percentile)86th %ile
- Below average stabilization (34th percentile)
Viltrox TCL-X100VI 50mm
- Strong build (88th percentile)88th %ile
- Strong social proof (87th percentile)87th %ile
- Strong af (84th percentile)84th %ile
- Strong stabilization (79th percentile)
- Below average versatility (33rd percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.222每美元得分
vs
Viltrox TCL-X100VI 50mm0.390每美元得分
Viltrox TCL-X100VI 50mm 性价比高 1.8 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 3 of 21 specs.
