Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Tamron
100 综合评分
vs
Sigma Art 24-70mm F2.8 DG DN Art
Sigma
97 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 Art 24-70mm F2.8 DG DN Art
85 满分 100 置信度高 165 条评价
适马 24-70mm f/2.8 Art 镜头获得了大部分正面评价，用户称赞其锐利的光学性能、扎实的做工以及相比原厂产品出色的性价比。许多人对其画质，尤其是中心部分的画质表示满意，并喜欢内置的图像稳定功能。然而，一些用户反映自动对焦不稳定，需要微调或使用USB底座进行校准，并指出该镜头明显偏重。少数个体出现了边缘画质偏软或前/后景对焦问题。
优点
- 锐利的光学性能
- 扎实的做工
- 出色的性价比
- 有效的图像稳定（OS）
- 快速安静的自动对焦
缺点
- 重量较重
- 自动对焦不稳定
- 部分焦距边缘画质偏软
- 需要微调或使用USB底座校准
- 部分个体存在前/后景对焦问题
Image quality 45
Autofocus performance 38
Build quality 30
Weight 27
Value for money 26
Image stabilization 18
评分
Budget
Macro
Professional
Landscape
Portrait
Video Cinema
Wildlife Sports
Street
Travel
规格
| Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | Sigma Art 24-70mm F2.8 DG DN Art | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 24 mm |
| Focal Length Max | 300 mm | 70 mm |
| Elements | 20 | 19 |
| Groups | 13 | 15 |
| Aspherical Elements | 3 | 4★ |
| ED Elements | 2 | 3★ |
| Coating | fluorine coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/4 | f/2.8 |
| Min Aperture | 4-7.1 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.59 kg★ | 1.02 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | HSM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm | 170 mm★ |
| Max Magnification | 1:2.8 | 1:2.7 |
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 Art 24-70mm F2.8 DG DN Art
- Strong optical (98th percentile)98th %ile
- Strong social proof (94th percentile)94th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong bokeh (89th percentile)89th %ile
价格
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD0.007每美元得分
vs
Sigma Art 24-70mm F2.8 DG DN Art0.004每美元得分
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 性价比高 1.8 倍
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Scores 100 overall, wins 4 of 9 usage categories and 2 of 22 specs.
