Sigma EX DC 30mm f/1.4 EX DC 30mm
Sigma
71 综合评分
vs
Viltrox AF 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Sigma EX DC 30mm f/1.4 EX DC 30mm
82 满分 100 置信度高 245 条评价
Sigma 30mm f/1.4 DC DN Contemporary 镜头因其出色的锐度、快速的 f/1.4 光圈和美丽的散景而广受赞誉，成为 APS-C 相机上弱光和肖像摄影的最爱。用户一致强调其坚固的制造质量和出色的性价比。然而，一些评论者报告了自动对焦不一致的问题，尤其是在较远距离时，以及全开光圈时偶尔出现的色差或暗角。少数镜头在视频模式下表现出嘈杂或不可靠的自动对焦马达。
优点
- 出色的锐度
- 快速的 f/1.4 光圈
- 美丽的散景
- 坚固的制造质量
- 出色的性价比
缺点
- 远距离自动对焦不一致
- 全开光圈时的色差
- 全开光圈时的暗角
- 部分镜头的自动对焦马达噪音
- f/1.4 时边缘柔软
Image quality 45
Autofocus performance 30
Build quality 28
Low light performance 25
Value for money 22
Bokeh 18
Viltrox AF 20mm F2.8 FE 20mm
暂无用户反馈
评分
Macro
Street
Portrait
Budget
Video Cinema
Professional
Wildlife Sports
Travel
Landscape
规格
| Sigma EX DC 30mm f/1.4 EX DC 30mm | Viltrox AF 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle | wide-angle |
| Focal Length Min | 30 mm | 20 mm |
| Focal Length Max | 30 mm | 20 mm |
| Elements | 7 | 10 |
| Groups | 6 | 8 |
| Aspherical Elements | 1 | 2★ |
| ED Elements | 2 | 2 |
| Coating | Super Multi-Layer Coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/1.4 | f/2.8 |
| Min Aperture | f/1.4 | f/2.8 |
| Constant | ✓★ | — |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sony | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.27 kg | 0.16 kg★ |
| Filter Thread | 52 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | HSM (Hyper-Sonic Motor) | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 400 mm | 20 mm★ |
| Max Magnification | 1:7.14★ | 0.17X |
优缺点
Sigma EX DC 30mm f/1.4 EX DC 30mm
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (97th percentile)97th %ile
- Strong build (87th percentile)87th %ile
- Below average versatility (34th percentile)
Viltrox AF 20mm F2.8 FE 20mm
- Strong macro (92nd percentile)92nd %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Sigma EX DC 30mm f/1.4 EX DC 30mm0.219每美元得分
vs
Viltrox AF 20mm F2.8 FE 20mm0.492每美元得分
Viltrox AF 20mm F2.8 FE 20mm 性价比高 2.2 倍
结论
胜出: Viltrox AF 20mm F2.8 FE 20mm
Scores 87 overall, wins 8 of 9 usage categories and 6 of 21 specs.
