Tamron Di III VC 50-400mm f/4.5-6.3 Di III VC VXD 400mm
Tamron
83 综合评分
vs
Viltrox Air 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Tamron Di III VC 50-400mm f/4.5-6.3 Di III VC VXD 400mm
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
Viltrox Air 20mm F2.8 FE 20mm
暂无用户反馈
评分
Macro
Street
Portrait
Budget
Landscape
Video Cinema
Travel
Professional
Wildlife Sports
规格
| Tamron Di III VC 50-400mm f/4.5-6.3 Di III VC VXD 400mm | Viltrox Air 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 50 mm | 20 mm |
| Focal Length Max | 400 mm | 20 mm |
| Elements | 24 | 10 |
| Groups | 18 | 8 |
| Aspherical Elements | 1 | 2★ |
| ED Elements | 5★ | 2 |
| Coating | BBAR-G2 | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/4.5 | f/2.8 |
| Min Aperture | 4.5-6.3 | f/2.8 |
| Constant | ✗ | — |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 1.15 kg | 0.16 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | VXD | STM★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 249 mm | 20 mm★ |
| Max Magnification | 1:2★ | 0.17X |
优缺点
Tamron Di III VC 50-400mm f/4.5-6.3 Di III VC VXD 400mm
- Strong optical (99th percentile)99th %ile
- Strong versatility (97th percentile)97th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong bokeh (78th percentile)
- Below average build (24th percentile)
Viltrox Air 20mm F2.8 FE 20mm
- Strong macro (91st percentile)91st %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Tamron Di III VC 50-400mm f/4.5-6.3 Di III VC VXD 400mm0.078每美元得分
vs
Viltrox Air 20mm F2.8 FE 20mm0.494每美元得分
Viltrox Air 20mm F2.8 FE 20mm 性价比高 6.3 倍
结论
胜出: Viltrox Air 20mm F2.8 FE 20mm
Scores 87 overall, wins 4 of 9 usage categories and 4 of 21 specs.
