Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 综合评分
vs
Meike 85mm F1.8 SE II 85mm
Meike
36 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 85mm F1.8 SE II 85mm
72 满分 100 置信度高 39 条评价
Meike 85mm f/1.8 镜头收到了褒贬不一的评价。许多用户称赞其锐度、散景和出色的性价比，尤其适用于人像和弱光摄影。然而，相当多的评论者报告了自动对焦噪音、AF性能不一致甚至对焦马达完全失效的问题。还提到了做工质量问题，例如对焦环松动，导致情绪两极分化：镜头要么因其图像质量而受到喜爱，要么因其可靠性差而受到批评。
优点
- 图像清晰锐利
- 出色的散景
- 性价比极高
- 适合弱光摄影
- 轻巧紧凑
缺点
- 自动对焦噪音大
- 自动对焦性能不稳定
- 有对焦马达故障的报告
- 部分镜头的对焦环松动
- 与某些转接环的兼容性问题
Image quality 12
Autofocus noise 6
Autofocus performance 8
Build quality 5
Value for money 7
Low light performance 4
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 85mm F1.8 SE II 85mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 18 mm | 85 mm |
| Focal Length Max | 50 mm | 85 mm |
| Elements | 13 | 11 |
| Groups | 10 | 7 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | multi-coated on both sides, fingerprint- and oil-resistant coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | — |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 650 mm |
| Max Magnification | 1:2.8★ | 0.17X |
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
Meike 85mm F1.8 SE II 85mm
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average macro (31st percentile)
- Below average bokeh (31st percentile)
- Below average build (31st percentile)
价格
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 7 of 21 specs.
