Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
7Artisans 10mm F3.5 Ultra Wide Angle APS-C Mirrorless Cameras 10mm
7Artisans
55 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
7Artisans 10mm F3.5 Ultra Wide Angle APS-C Mirrorless Cameras 10mm
55 满分 100 置信度低 9 条评价
这款超广角饼干镜头性价比高，具有独特的美感，但存在明显缺陷。用户报告在索尼相机上安装困难、使用滤镜时出现严重暗角，以及即使缩小光圈边缘画质也偏软。最适合在明亮光线下以宽容的态度进行休闲拍摄。
优点
- 性价比高
- 独特的美感
- 紧凑的饼干尺寸
- 真正的无限远对焦
- 有用的光圈环和距离刻度
缺点
- 索尼相机安装问题
- 使用滤镜时严重暗角
- 所有光圈下边缘画质偏软
- 有时难以对焦
- 索尼机身上安装过紧
Mounting issues 2
Vignetting 3
Corner sharpness 2
Value for money 4
Build quality 2
Aesthetic 2
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | 7Artisans 10mm F3.5 Ultra Wide Angle APS-C Mirrorless Cameras 10mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 10 mm |
| Focal Length Max | 50 mm | 10 mm |
| Elements | 13 | 9 |
| Groups | 10 | 7 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | f/3.5 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7★ | 5 |
| Build | ||
| Mount | Sony E | (function(f) {var _np=(window.P._namespace("DetailPageProductOve |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.13 kg★ |
| Filter Thread | 55 mm | 37 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm | 10 mm★ |
| Max Magnification | 1:2.8★ | — |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
7Artisans 10mm F3.5 Ultra Wide Angle APS-C Mirrorless Cameras 10mm
- Strong macro (100th percentile)100th %ile
- Strong build (93rd percentile)93rd %ile
- Strong stabilization (81st percentile)81st %ile
- Strong aperture (80th percentile)80th %ile
- Below average user sentiment (4th percentile)4th %ile
- Below average af (15th percentile)15th %ile
- Below average social proof (17th percentile)17th %ile
- Below average versatility (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN
7Artisans 10mm F3.5 Ultra Wide Angle APS-C Mirrorless Cameras 10mm
No current pricing available
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 7 of 21 specs.
