Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Viltrox AF 13mm f/1.4 13mm
Viltrox
75 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 AF 13mm f/1.4 13mm
88 满分 100 置信度中 29 条评价
Viltrox 13mm f/1.4 XF镜头因其出色的锐度、快速自动对焦和坚固的全金属结构而广受赞誉，尤其是考虑到其极具竞争力的价格。用户强调其出色的低光性能和近摄能力，使其成为风景、天文摄影和社交媒体内容的绝佳选择。一些评论者指出，边缘锐度无法完全媲美富士原生镜头，自动对焦偶尔会失误，但总体情绪极为积极。
优点
- 出色的锐度
- 快速准确的自动对焦
- 全金属结构
- 优秀的低光性能
- 近摄能力
缺点
- 边缘锐度不优秀
- 自动对焦偶尔失误
- 对于APS-C来说大而重
- 缺乏富士镜头的"冲击力"
Sharpness 8
Build quality 6
Autofocus performance 7
Value for money 5
Low light performance 4
Size and weight 3
评分
Travel
Budget
Street
Professional
Macro
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 13mm f/1.4 13mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 13 mm |
| Focal Length Max | 50 mm | 13 mm |
| Elements | 13 | 14 |
| Groups | 10 | 11 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | HD nano multi-layer coating with water-resistant and anti-fouling coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.42 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 220 mm |
| Max Magnification | 1:2.8 | 1:10 |
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 (85th percentile)85th %ile
- Strong af (85th percentile)85th %ile
- Below average stabilization (35th percentile)
Viltrox AF 13mm f/1.4 13mm
- Strong optical (88th percentile)88th %ile
- Strong social proof (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average versatility (34th percentile)
- Below average stabilization (35th percentile)
价格
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 3 of 21 specs.
