Tamron Di III VXD 50-400mm F/4.5-6.3
Tamron
84 综合评分
vs
Sigma Art 17-40mm f/1.8 DC 40mm
Sigma
97 综合评分
买家怎么说
Tamron Di III VXD 50-400mm F/4.5-6.3
85 满分 100 置信度高 33 条评价
Tamron 50-400mm f/4.5-6.3 Di III VC VXD 因其多功能变焦范围、锐利的图像质量和出色的性价比而广受赞誉。用户强调其在野生动物、运动和旅行摄影中的实用性，尽管有些人指出它比预期重，且最大光圈限制了弱光性能。一些索尼用户报告了与某些相机机身搭配时图像稳定性的问题，但总体评价非常积极。
优点
- 多功能 50-400mm 变焦范围
- 锐利的图像质量
- 出色的性价比
- 良好的做工质量
- 快速安静的自动对焦
缺点
- 比预期重
- 小光圈导致弱光性能受限
- 与某些索尼机身存在防抖问题
- 不含镜头脚架环
- 与更快镜头相比略暗
Zoom range versatility 12
Image quality sharpness 14
Value for money 10
Build quality 8
Weight and portability 9
Low light performance 5
Sigma Art 17-40mm f/1.8 DC 40mm
95 满分 100 置信度高 36 条评价
适马17-40mm f/1.8 DC DN Art镜头因其出色的画质、恒定大光圈和紧凑的内变焦设计而广受赞誉。用户强调其锐度、轻巧的机身以及在佳能R7和富士等APS-C画幅无反相机上出色的自动对焦性能。虽然有一些关于特定相机兼容性以及防尘防滴、光圈环等功能的疑问，但总体评价极为正面。
优点
- 出色的画质
- 恒定f/1.8大光圈
- 紧凑的内变焦设计
- 轻巧的机身
- 锐利明亮的照片
缺点
- 未提及防尘防滴
- 部分卡口无手动光圈环
- 与全画幅相机的兼容性问题
- 对部分买家来说价格较高
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
评分
Portrait
Budget
Video Cinema
Macro
Professional
Wildlife Sports
Landscape
Street
Travel
规格
| Tamron Di III VXD 50-400mm F/4.5-6.3 | Sigma Art 17-40mm f/1.8 DC 40mm | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 50 mm | 17 mm |
| Focal Length Max | 400 mm | 40 mm |
| Elements | 24 | 17 |
| Groups | 18 | 11 |
| Aspherical Elements | 1 | 4★ |
| ED Elements | — | 4★ |
| Coating | BBAR-G2 | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/6.3 | f/1.8 |
| Min Aperture | 4.5-6.3 | f/1.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 11★ |
| Build | ||
| Mount | Nikon Z | Fujifilm X |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.18 kg | 0.54 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | HLA (High-response Linear Actuator) |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 250 mm★ | 280 mm |
| Max Magnification | 1:2 | 1:4.8 |
优缺点
Tamron Di III VXD 50-400mm F/4.5-6.3
- Strong af (98th percentile)98th %ile
- Strong versatility (97th percentile)97th %ile
- Strong optical (96th percentile)96th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average build (24th percentile)
Sigma Art 17-40mm f/1.8 DC 40mm
- Strong user sentiment (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (94th percentile)94th %ile
价格
Tamron Di III VXD 50-400mm F/4.5-6.3
Sigma Art 17-40mm f/1.8 DC 40mm
No current pricing available
结论
胜出: Sigma Art 17-40mm f/1.8 DC 40mm
Scores 97 overall, wins 6 of 9 usage categories and 5 of 21 specs.
