Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Yongnuo YN35mm F2S DF DSM 35mm
Yongnuo
47 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
Yongnuo YN35mm F2S DF DSM 35mm
72 满分 100 置信度高 39 条评价
永诺35mm f/2 EF镜头因其极高的性价比和不错的画质而广受好评，尤其是考虑到其价格。许多用户认为它是摄影和电影制作的绝佳预算选择，尽管有些人报告了自动对焦问题和廉价的做工。总的来说，对于预算有限且不需要专业性能的用户来说，这是一个可靠的选择。
优点
- 极高的性价比
- 不错的画质
- 轻便便携
- 非常适合低预算电影制作
- 适合小空间
缺点
- 自动对焦问题
- 做工廉价
- 不够锐利
- 光圈可能故障
- 弱光下自动对焦慢
Value for money 8
Image quality 7
Autofocus performance 5
Build quality 4
Low light performance 3
Sharpness 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 | Yongnuo YN35mm F2S DF DSM 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 35 mm |
| Focal Length Max | 50 mm | 35 mm |
| Elements | 13 | 9 |
| Groups | 10 | 8 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | nano-multilayer coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/2 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.29 kg |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | DSM digital stepping motor |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 350 mm |
| Max Magnification | 1:2.8★ | 0.13x |
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)
Yongnuo YN35mm F2S DF DSM 35mm
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong build (74th percentile)
- Below average social proof (12th percentile)12th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average bokeh (30th percentile)
- Below average macro (33rd percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.008每美元得分
vs
Yongnuo YN35mm F2S DF DSM 35mm0.020每美元得分
Yongnuo YN35mm F2S DF DSM 35mm 性价比高 2.5 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 6 of 21 specs.
