Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Viltrox 35mm f/1.7 XF 35mm
Viltrox
97 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 35mm f/1.7 XF 35mm
85 满分 100 置信度高 95 条评价
Viltrox AF 35mm f/1.7 镜头因其锐利的画质、大光圈和令人惊讶的低价而广受喜爱。用户称赞其轻巧的设计、紧凑的尺寸和快速的自动对焦，使其成为出色的日常挂机镜头。部分用户注意到自动对焦可能比高端镜头噪音稍大或速度稍慢，少数人在高对比度场景中报告了色差问题。尽管存在一些关于包装或兼容性的零星抱怨，总体评价极为正面。
优点
- 全开光圈下画质锐利
- f/1.7大光圈适合弱光
- 轻巧紧凑的设计
- 性价比极高
- 快速准确的自动对焦
缺点
- 在安静环境下自动对焦有噪音
- 高对比度场景有色差
- 不具备防尘防滴功能
- 弱光下自动对焦较慢
- 缺少光圈环
Image quality 45
Value for money 35
Build quality 30
Autofocus performance 28
Bokeh 15
Low light performance 18
评分
Travel
Budget
Street
Macro
Portrait
Professional
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox 35mm f/1.7 XF 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 35 mm |
| Focal Length Max | 50 mm | 35 mm |
| Elements | 13 | 11 |
| Groups | 10 | 9 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | high-definition multi-layer coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.7 |
| Min Aperture | f/2.8 | f/1.7 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.18 kg★ |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM (Stepping Motor)★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm | 35 mm★ |
| Max Magnification | 1:2.8 | 1:7.7 |
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
Viltrox 35mm f/1.7 XF 35mm
- Strong macro (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (95th percentile)95th %ile
- Strong build (87th percentile)87th %ile
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN
Viltrox 35mm f/1.7 XF 35mm
No current pricing available
结论
平局
Both products are closely matched - Sigma Contemporary 18-50mm f/2.8 DC DN wins 3 specs while Viltrox 35mm f/1.7 XF 35mm wins 5.
