Canon L RF 70-200mm f/2.8 L IS USM 70mm
Canon
64 综合评分
vs
Sigma Contemporary 23mm f/1.4 DC DN 23mm
Sigma
92 综合评分
买家怎么说
Canon L RF 70-200mm f/2.8 L IS USM 70mm
78 满分 100 置信度高 459 条评价
佳能EF 70-200mm f/2.8L USM镜头因其卓越的锐度、快速安静的自动对焦和坚固的做工而广受赞誉。许多用户认为它是运动、人像和弱光摄影的主力镜头，尽管缺少图像稳定功能对一些人来说是一个明显的缺点。相当多的评论强调了镜头的重量以及可能出现的对焦不一致问题，尤其是在拍摄移动物体时。关于佳能对旧型号的支持和三脚架环设计的担忧也出现在负面反馈中。
优点
- 卓越的锐度和图像质量
- 快速安静的自动对焦（USM）
- 非常适合弱光摄影
- 适用于运动和肖像的多功能镜头
- 坚固的做工
缺点
- 没有图像稳定功能
- 又重又大
- 三脚架环设计问题
- 对移动物体的自动对焦不一致
- 佳能不再支持维修
Image quality 35
Autofocus performance 28
Build quality 22
Weight and size 18
Image stabilization 15
Value for money 12
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
评分
Portrait
Professional
Landscape
Street
Video Cinema
Budget
Macro
Wildlife Sports
Travel
规格
| Canon L RF 70-200mm f/2.8 L IS USM 70mm | Sigma Contemporary 23mm f/1.4 DC DN 23mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 70 mm | 23 mm |
| Focal Length Max | 200 mm | 23 mm |
| Elements | 17 | 13 |
| Groups | 13 | 10 |
| Aspherical Elements | 2 | 2 |
| ED Elements | 5★ | 3 |
| Coating | Air Sphere Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/32 | f/1.4 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon EF | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.07 kg | 0.34 kg★ |
| Filter Thread | 77 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | USM★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 3.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 700 mm | 250 mm★ |
| Max Magnification | 0.3x | 1:7.3★ |
优缺点
Canon L RF 70-200mm f/2.8 L IS USM 70mm
- Strong optical (96th percentile)96th %ile
- Strong social proof (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Strong stabilization (91st percentile)91st %ile
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (8th percentile)8th %ile
- Below average user sentiment (30th percentile)
- Below average macro (34th percentile)
Sigma Contemporary 23mm f/1.4 DC DN 23mm
- Strong aperture (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong af (86th percentile)86th %ile
- Strong optical (84th percentile)84th %ile
- Below average versatility (34th percentile)
价格
Canon L RF 70-200mm f/2.8 L IS USM 70mm0.001每美元得分
vs
Sigma Contemporary 23mm f/1.4 DC DN 23mm0.008每美元得分
Sigma Contemporary 23mm f/1.4 DC DN 23mm 性价比高 8.0 倍
结论
胜出: Sigma Contemporary 23mm f/1.4 DC DN 23mm
Scores 92 overall, wins 7 of 9 usage categories and 3 of 22 specs.
