Sony FE 400-800mm f/6.3-8 G OSS
Sony
66 综合评分
vs
Viltrox Air 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Sony FE 400-800mm f/6.3-8 G OSS
72 满分 100 置信度中 15 条评价
索尼400-800mm镜头因其锐度和快速自动对焦而备受赞誉，通常优于200-600mm。然而，它很重，头重脚轻，由于F8光圈需要快速快门速度和良好光线。一个重大问题是报告的氟涂层裂纹不在保修范围内，导致用户不满。
优点
- 图像锐利
- 快速自动对焦
- 优于200-600mm
- 内部对焦
- 非常适合野生动物摄影
缺点
- 沉重且头重脚轻
- F8光圈限制弱光使用
- 需要快速快门速度
- 保修不覆盖涂层裂纹
- 需要昂贵的延长保修
Sharpness 5
Autofocus speed 3
Weight and balance 3
Aperture limitation 3
Warranty issues 1
Build quality 2
Viltrox Air 20mm F2.8 FE 20mm
暂无用户反馈
评分
Street
Macro
Portrait
Budget
Video Cinema
Wildlife Sports
Professional
Landscape
Travel
规格
| Sony FE 400-800mm f/6.3-8 G OSS | Viltrox Air 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | super-telephoto | wide-angle |
| Focal Length Min | 400 mm | 20 mm |
| Focal Length Max | 800 mm | 20 mm |
| Elements | 27 | 10 |
| Groups | 19 | 8 |
| Aspherical Elements | — | 2★ |
| ED Elements | 6★ | 2 |
| Coating | Fluorine coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/6.3 | f/2.8 |
| Min Aperture | 6.3-8 | f/2.8 |
| Constant | ✗ | — |
| Diaphragm Blades | 11★ | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 2.47 kg | 0.16 kg★ |
| Filter Thread | 105 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | Linear motor★ | STM |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 1.70 m | 20 mm★ |
| Max Magnification | 1:4.34★ | 0.17X |
优缺点
Sony FE 400-800mm f/6.3-8 G OSS
- Strong optical (100th percentile)100th %ile
- Strong af (98th percentile)98th %ile
- Strong stabilization (81st percentile)81st %ile
- Strong versatility (72nd percentile)
- Below average build (10th percentile)10th %ile
- Below average user sentiment (16th percentile)16th %ile
Viltrox Air 20mm F2.8 FE 20mm
- Strong macro (92nd percentile)92nd %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (87th percentile)87th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Sony FE 400-800mm f/6.3-8 G OSS0.001每美元得分
vs
Viltrox Air 20mm F2.8 FE 20mm0.027每美元得分
Viltrox Air 20mm F2.8 FE 20mm 性价比高 27.0 倍
结论
胜出: Viltrox Air 20mm F2.8 FE 20mm
Scores 87 overall, wins 6 of 9 usage categories and 3 of 21 specs.
