Sigma Contemporary 18-50mm F2.8 DC DN
Sigma
71 综合评分
vs
Brightin Star AF Fit for Sony E Mount 24mm
Brightin Star
67 综合评分
买家怎么说
Sigma Contemporary 18-50mm F2.8 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
Brightin Star AF Fit for Sony E Mount 24mm
92 满分 100 置信度中 18 条评价
索尼FE 70-200mm f/2.8 GM OSS II镜头因其出色的锐度、快速自动对焦和低光性能而获得压倒性的正面评价。用户强调其适用于摄影和视频，许多人认为这是一次重大升级。一些问答条目澄清了关机时内部移动是正常的。总体而言，它被称赞为一款专业级变焦镜头。
优点
- 出色的锐度
- 快速灵敏的自动对焦
- 出色的低光性能
- 非常适合视频
- 内部变焦机制
缺点
- 关机时内部移动
- 非齐焦
- 电子对焦系统
Image quality 6
Autofocus performance 4
Low light performance 2
Video suitability 2
Build quality 5
Value for money 2
评分
Travel
Macro
Budget
Landscape
Professional
Street
Wildlife Sports
Portrait
Video Cinema
规格
| Sigma Contemporary 18-50mm F2.8 DC DN | Brightin Star AF Fit for Sony E Mount 24mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 24 mm |
| Focal Length Max | 50 mm | 24 mm |
| Elements | 13 | 14 |
| Groups | 10 | 11 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer Coating | multilayer coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Nikon Z |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.45 kg |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 320 mm |
| Max Magnification | 1:2.8★ | — |
优缺点
Sigma Contemporary 18-50mm F2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong af (86th percentile)86th %ile
- Strong build (85th percentile)85th %ile
- Strong optical (81st percentile)81st %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
Brightin Star AF Fit for Sony E Mount 24mm
- Strong social proof (96th percentile)96th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong optical (86th percentile)86th %ile
- Strong af (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm F2.8 DC DN
Brightin Star AF Fit for Sony E Mount 24mm
No current pricing available
结论
胜出: Sigma Contemporary 18-50mm F2.8 DC DN
Scores 71 overall, wins 8 of 9 usage categories and 6 of 21 specs.
