Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Viltrox AF 16/1.8 FE 16mm
Viltrox
62 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 16/1.8 FE 16mm
80 满分 100 置信度高 76 条评价
Viltrox 16mm f/1.8镜头因其出色的画质、扎实的做工和极高的性价比而广受好评。适用于风光、星空和视频拍摄，锐度高且光圈大。不过，也有少数用户反映自动对焦不稳定、使用数月后镜头损坏，以及显示屏仅支持米制单位的问题。
优点
- 出色的图像锐度
- 极高的性价比
- 坚固的金属做工
- 快速安静的自动对焦
- 明亮的f/1.8光圈
缺点
- 自动对焦有时不可靠
- 遮光罩卡不紧
- 部分镜头数月后损坏
- 显示屏仅支持米制
- 部分卡口仅支持手动光圈控制
Image quality 25
Value for money 20
Build quality 18
Autofocus performance 15
Low light performance 10
Lens hood 3
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 16/1.8 FE 16mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 16 mm |
| Focal Length Max | 50 mm | 16 mm |
| Elements | 13 | 15 |
| Groups | 10 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | HD Nano Multilayer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.55 kg |
| Filter Thread | 55 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 270 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 (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Viltrox AF 16/1.8 FE 16mm
- Strong optical (94th percentile)94th %ile
- Strong af (85th percentile)85th %ile
- Strong social proof (81st percentile)81st %ile
- Strong macro (75th percentile)
- Below average aperture (22nd percentile)
- Below average bokeh (24th percentile)
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.144每美元得分
vs
Viltrox AF 16/1.8 FE 16mm0.103每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 1.4 倍
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.
