Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Tamron
100 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
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
92 满分 100 置信度中 13 条评价
腾龙28-300mm超级变焦镜头因其轻便设计、多功能焦段和可靠的成像质量而受到称赞。用户赞赏其紧凑的做工和顺滑的变焦环，但指出光圈较小，锐度相比更昂贵的变焦镜头略有不足。经过验证的购买者推荐它作为搭配索尼机身的理想旅行镜头。
优点
- 轻便设计
- 多功能28-300mm焦段
- 顺滑的变焦环
- 紧凑构造适合旅行
- 与索尼机身良好兼容
缺点
- 最大光圈较小 (f/4-7.1)
- 相比高端变焦镜头锐度降低
- 非内变焦设计
- 某些机身上高帧率自动对焦较慢
Build quality 3
Sharpness 3
Aperture 2
Weight and portability 3
Zoom range 4
Autofocus performance 1
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
Budget
Portrait
Macro
Professional
Landscape
Street
Video Cinema
Wildlife Sports
Travel
规格
| Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | Sigma DC DN 23mm F1.4 DC DN 23mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 23 mm |
| Focal Length Max | 300 mm | 23 mm |
| Elements | 20 | 13 |
| Groups | 13 | 10 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2 | 3★ |
| Coating | fluorine coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/4 | f/1.4 |
| Min Aperture | 4-7.1 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.59 kg | 0.34 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 250 mm |
| Max Magnification | 1:2.8 | 1:7.3 |
优缺点
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong user sentiment (91st percentile)91st %ile
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
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Scores 100 overall, wins 5 of 9 usage categories and 5 of 21 specs.
