Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Viltrox AF 85/1.8 II XF 85mm
Viltrox
52 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
Viltrox AF 85/1.8 II XF 85mm
78 满分 100 置信度中 26 条评价
这款唯卓仕85mm f/1.8镜头因其锐度、美丽的虚化效果和扎实的做工而广受赞誉，尤其是考虑到其亲民的价格。许多用户认为它在人像拍摄方面可与价格高得多的尼康或索尼镜头相媲美。然而，一些评论者报告了色差、偶尔的自动对焦缓慢以及遮光罩卡在反装位置的明显问题。少数人也注意到边缘画质略软和虚化过渡生硬，但总体而言，它被认为是物超所值的选择。
优点
- 出色的锐度
- 美丽的虚化效果
- 扎实的做工
- 物超所值
- 快速自动对焦
缺点
- 色差问题
- 偶尔自动对焦缓慢
- 遮光罩卡在反装位置
- 边缘画质略软
- 虚化过渡生硬
Sharpness 8
Bokeh 5
Build quality 5
Value for money 7
Autofocus performance 5
Chromatic aberration 2
评分
Travel
Budget
Street
Professional
Macro
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 85/1.8 II XF 85mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 85 mm |
| Focal Length Max | 50 mm | 85 mm |
| Elements | 13 | 10 |
| Groups | 10 | 7 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | HD Nano multi-layer coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.48 kg |
| Filter Thread | 55 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 800 mm |
| Max Magnification | 1:2.8★ | 0.13x |
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
Viltrox AF 85/1.8 II XF 85mm
- Strong af (85th percentile)85th %ile
- Strong social proof (81st percentile)81st %ile
- Strong build (71st percentile)
- Below average macro (28th percentile)
- Below average user sentiment (30th percentile)
- Below average versatility (34th percentile)
价格
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 5 of 21 specs.
