Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Tamron
100 综合评分
vs
Sigma Sports 70-200mm f/2.8 DG DN OS
Sigma
68 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 Sports 70-200mm f/2.8 DG DN OS
85 满分 100 置信度高 118 条评价
评测者一致称赞适马 70-200mm f/2.8 DG DN OS 运动镜头，认为其画质锐利、自动对焦迅速且做工出色，与价格更贵的原厂镜头相比，性价比极高。许多用户特别提到内变焦设计和坚固的镁合金机身。最普遍的显著缺点是镜头较重，长时间手持拍摄会导致疲劳。少数用户还提到变焦环最初较紧，以及无法兼容某些滤镜系统。
优点
- 出色的图像锐度
- 快速精准的自动对焦
- 优秀的做工质量
- 超高的性价比
- 内变焦设计
缺点
- 重量较重
- 脚架环不可拆卸
- 变焦环初始较紧
- 没有前置滤镜螺纹
- 按钮自定义功能有限
Image quality 38
Autofocus performance 32
Build quality 28
Value for money 24
Weight 26
Stabilization 12
评分
Budget
Macro
Portrait
Landscape
Wildlife Sports
Professional
Video Cinema
Street
Travel
规格
| Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | Sigma Sports 70-200mm f/2.8 DG DN OS | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 70 mm |
| Focal Length Max | 300 mm | 200 mm |
| Elements | 20 | 20 |
| Groups | 13 | 15 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 2 | 10★ |
| Coating | fluorine coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/4 | f/22 |
| Min Aperture | 4-7.1 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.59 kg★ | 1.34 kg |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | HSM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 7.5 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 650 mm |
| Max Magnification | 1:2.8 | 1:5.2 |
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 Sports 70-200mm f/2.8 DG DN OS
- Strong optical (100th percentile)100th %ile
- Strong stabilization (100th percentile)100th %ile
- Strong versatility (80th percentile)80th %ile
- Strong social proof (71st percentile)
- Below average build (20th percentile)20th %ile
- Below average aperture (22nd percentile)
价格
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD0.120每美元得分
vs
Sigma Sports 70-200mm f/2.8 DG DN OS0.051每美元得分
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 性价比高 2.4 倍
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Scores 100 overall, wins 9 of 9 usage categories and 3 of 22 specs.
