Canon RF28-70mm F2.8 IS STM 28-70mm
Canon
86 综合评分
vs
Sigma DC DN 23mm F1.4 DC DN 23mm
Sigma
90 综合评分
买家怎么说
Canon RF28-70mm F2.8 IS STM 28-70mm
95 满分 100 置信度中 12 条评价
这款镜头因其锐度、轻巧设计和多功能性而备受赞誉，是旅行和弱光摄影的绝佳中焦变焦镜头。用户欣赏它与佳能R系列相机的兼容性以及提供专业品质图像的能力。提到的唯一小缺点是变焦范围有限，但评论者一致认为这是目前最紧凑、最轻便的选择。
优点
- 锐利的图像质量
- 轻巧紧凑的设计
- 多功能中焦变焦
- 出色的弱光性能
- 快速准确的自动对焦
缺点
- 变焦范围有限
- 对某些用户来说价格较高
Image quality 5
Build quality 4
Value for money 3
Low light performance 3
Autofocus 2
Zoom range 2
Sigma DC DN 23mm F1.4 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
Macro
Professional
Street
Video Cinema
Budget
Landscape
Travel
Wildlife Sports
规格
| Canon RF28-70mm F2.8 IS STM 28-70mm | Sigma DC DN 23mm F1.4 DC DN 23mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 23 mm |
| Focal Length Max | 70 mm | 23 mm |
| Elements | 15 | 13 |
| Groups | 12 | 10 |
| Aspherical Elements | 2 | 2 |
| ED Elements | 2 | 3★ |
| Coating | Super Spectra Coating (SSC) | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/22 | f/1.4 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg | 0.34 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | STM★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm★ | 250 mm |
| Max Magnification | 1:4.2 | 1:7.3 |
优缺点
Canon RF28-70mm F2.8 IS STM 28-70mm
- Strong stabilization (99th percentile)99th %ile
- Strong user sentiment (98th percentile)98th %ile
- Strong social proof (90th percentile)90th %ile
- Strong optical (86th percentile)86th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
Sigma DC DN 23mm F1.4 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 (34th percentile)
价格
Canon RF28-70mm F2.8 IS STM 28-70mm
No current pricing available
Sigma DC DN 23mm F1.4 DC DN 23mm
结论
胜出: Sigma DC DN 23mm F1.4 DC DN 23mm
Scores 90 overall, wins 5 of 9 usage categories and 2 of 22 specs.
