Sigma Contemporary 23mm f/1.4 DC DN 23mm
Sigma
84 综合评分
vs
AstrHori 6.5mm F2.0 6mm
AstrHori
48 综合评分
买家怎么说
Sigma Contemporary 23mm f/1.4 DC DN 23mm
88 满分 100 置信度中 12 条评价
Sigma 23mm f/1.4 DC DN Contemporary 镜头因其锐度、安静自动对焦和紧凑尺寸而备受赞誉。用户发现它适用于人像、街拍和视频，但有些人注意到缺乏防风雨密封和光圈环。总体而言，它被认为是APS-C相机的顶级定焦镜头。
优点
- 从f/1.4开始锐利
- 安静自动对焦
- 紧凑轻便
- 适用于人像和街拍
- 非常适合视频流
缺点
- 无防风雨密封
- 无光圈环
- 比某些替代品稍重
Image quality 7
Autofocus performance 4
Build quality 5
Size and weight 4
Versatility 4
Weather sealing 3
AstrHori 6.5mm F2.0 6mm
72 满分 100 置信度低 8 条评价
这款手动鱼眼镜头提供独特的圆形图像和强烈的畸变，许多用户喜欢它用于创意拍摄，如滑板视频和旅行照片。做工质量因价格而受到称赞，但在佳能无反和全画幅相机上的兼容性问题是一个明显的缺点。由于仅手动设计和在宽光圈下景深较浅，对焦很棘手。总的来说，对于了解其局限性的人来说，这是一个有趣且价格合理的镜头。
优点
- 价格合理的坚固做工质量
- 有趣的创意鱼眼效果
- 紧凑便携
- 物有所值
- 中心图像清晰
缺点
- 仅手动对焦，使用棘手
- 与佳能无反相机的兼容性问题
- 在全画幅相机上图像圈小
- 无自动对焦
- 无法使用镜头滤镜
Build quality 4
Value for money 5
Manual focus difficulty 4
Compatibility issues 3
Image circle size 2
Creative effect 4
评分
Portrait
Professional
Street
Video Cinema
Macro
Budget
Wildlife Sports
Travel
Landscape
规格
| Sigma Contemporary 23mm f/1.4 DC DN 23mm | AstrHori 6.5mm F2.0 6mm | |
|---|---|---|
| Optics | ||
| Type | prime | fisheye |
| Focal Length Min | 23 mm | 6 mm |
| Focal Length Max | 23 mm | 6 mm |
| Elements | 13 | 6 |
| Groups | 10 | 5 |
| Aspherical Elements | 2★ | — |
| ED Elements | 3★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/1.4 | f/2 |
| Min Aperture | f/1.4 | f/2 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Nikon Z |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.34 kg | 0.27 kg★ |
| Filter Thread | 52 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 250 mm | 200 mm★ |
| Max Magnification | 1:7.3★ | — |
优缺点
Sigma Contemporary 23mm f/1.4 DC DN 23mm
- Strong aperture (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (83rd percentile)83rd %ile
- Below average versatility (33rd percentile)
AstrHori 6.5mm F2.0 6mm
- Strong bokeh (94th percentile)94th %ile
- Strong aperture (92nd percentile)92nd %ile
- Strong macro (83rd percentile)83rd %ile
- Strong build (71st percentile)
- Below average optical (1st percentile)1st %ile
- Below average af (14th percentile)14th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average versatility (33rd percentile)
价格
Sigma Contemporary 23mm f/1.4 DC DN 23mm0.001每美元得分
vs
AstrHori 6.5mm F2.0 6mm0.002每美元得分
AstrHori 6.5mm F2.0 6mm 性价比高 2.0 倍
结论
胜出: Sigma Contemporary 23mm f/1.4 DC DN 23mm
Scores 84 overall, wins 9 of 9 usage categories and 6 of 21 specs.
