Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
Nikon
87 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
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
72 满分 100 置信度中 13 条评价
尼康AF-P 18-55mm镜头收到褒贬不一的反馈。许多用户称赞其清晰度、视频模式下的静音自动对焦和轻巧设计，但与较旧的尼康相机（如D5000和D3300，未更新固件）的兼容性问题是一个反复出现的抱怨。一些用户报告了自动对焦完全失效的缺陷产品，而另一些用户则认为它比旧款AF-S镜头在视频拍摄方面有显著改进。
优点
- 清晰的图像质量
- 视频模式下静音自动对焦
- 轻巧紧凑的设计
- 快速自动对焦速度
- 良好的性价比
缺点
- 与较旧相机的兼容性问题
- 部分产品自动对焦故障
- 内部麦克风拾取变焦噪音
- 镜头上没有VR或手动对焦按钮
- 某些相机需要固件更新
Compatibility 4
Autofocus performance 6
Image quality 4
Noise level 4
Build quality 3
Value for money 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 | Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 18 mm |
| Focal Length Max | 50 mm | 55 mm |
| Elements | 13 | — |
| Groups | 10 | — |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | Super Integrated Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.20 kg★ |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | pulse stepping motor |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm | 83 mm★ |
| Max Magnification | 1:2.8★ | — |
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
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
- Strong macro (94th percentile)94th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong af (86th percentile)86th %ile
- Strong build (85th percentile)85th %ile
- Below average user sentiment (16th percentile)16th %ile
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.149每美元得分
vs
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR0.436每美元得分
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR 性价比高 2.9 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 8 of 9 usage categories and 5 of 22 specs.
