Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Meike 55mm F1.4 AF STM 55mm
Meike
57 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
Meike 55mm F1.4 AF STM 55mm
83 满分 100 置信度中 11 条评价
Meike 55mm f/1.4 镜头以实惠的价格为富士 APS-C 相机提供了令人印象深刻的锐度、宜人的虚化效果和快速自动对焦。用户一致称赞其金属结构和光圈环，但指出固件更新可能需要特定的 USB-C 转 USB-A 数据线和 Windows 电脑才能解锁全部自动对焦性能。总体而言，它被认为具有极高的性价比，尤其适合人像和街头摄影。
优点
- f/1.4 时具有出色的锐度
- 令人愉悦的虚化效果和背景分离
- 固件更新后自动对焦快速可靠
- 配备光圈环的高级金属机身
- 轻巧紧凑的设计
缺点
- 固件更新需要特定的 USB-C 转 USB-A 数据线
- 初期不支持 Mac 电脑固件更新
- 塑料遮光罩质感不够高级
- 固件更新前自动对焦可能拉风箱
- 大光圈时有轻微色差
Image quality 10
Autofocus performance 8
Build quality 9
Value for money 8
Firmware update process 4
Bokeh and background separation 5
评分
Travel
Budget
Street
Professional
Macro
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Meike 55mm F1.4 AF STM 55mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 55 mm |
| Focal Length Max | 50 mm | 55 mm |
| Elements | 13 | 11 |
| Groups | 10 | 8 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | multilayered coatings |
| 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 | Nikon Z |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.29 kg |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 610 mm |
| Max Magnification | 1:2.8★ | — |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (90th percentile)90th %ile
- Strong macro (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Meike 55mm F1.4 AF STM 55mm
- Strong af (85th percentile)85th %ile
- Strong build (75th percentile)
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.148每美元得分
vs
Meike 55mm F1.4 AF STM 55mm0.247每美元得分
Meike 55mm F1.4 AF STM 55mm 性价比高 1.7 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 5 of 21 specs.
