Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Fujifilm XF 18mm f/1.4 R LM WR 18mm
Fujifilm
78 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
Fujifilm XF 18mm f/1.4 R LM WR 18mm
92 满分 100 置信度中 11 条评价
用户对这款富士镜头普遍持积极态度，称赞其锐度、轻巧设计以及适用于街拍和视频的快速自动对焦。唯一的轻微抱怨是价格，有些人认为略高。总体而言，它作为一款多功能广角镜头备受推荐。
优点
- 全开光圈锐利
- 轻巧设计
- 快速自动对焦
- 街拍利器
- 多功能广角
缺点
- 价格略高
Image quality 4
Build quality 3
Autofocus performance 2
Value for money 1
Versatility 3
Weight 1
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Fujifilm XF 18mm f/1.4 R LM WR 18mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 18 mm |
| Focal Length Max | 50 mm | 18 mm |
| Elements | 13 | 15 |
| Groups | 10 | 9 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | Super EBC 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 | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.37 kg |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | Linear motor★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 200 mm |
| Max Magnification | 1:2.8 | 1:6.67 |
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
Fujifilm XF 18mm f/1.4 R LM WR 18mm
- Strong af (98th percentile)98th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong social proof (91st percentile)91st %ile
- Strong optical (84th percentile)84th %ile
- Below average versatility (34th percentile)
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 2 of 21 specs.