Pentax DA 21880 18-55mm
Pentax
52 综合评分
vs
Viltrox AF 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Pentax DA 21880 18-55mm
78 满分 100 置信度中 15 条评价
宾得DA 18-55mm f/3.5-5.6 AL WR变焦镜头因其耐候性、多功能性和良好的图像质量而受到称赞，尤其适合日间和低光室内摄影。用户欣赏其作为通用套机镜头的耐用性和性价比，尽管有人指出它在光学上只是一款套机镜头，在锐度和速度上有限制。提到了配送延迟，但归因于邮政服务，而非产品本身。
优点
- 耐候性设计
- 适用于人像和风景的多功能性
- 套机镜头中良好的图像质量
- 清晰的微距和广角拍摄
- 色彩鲜艳
缺点
- 光学上只是套机镜头
- 与更好的镜头相比锐度有限
- 光圈较慢 (f/3.5-5.6)
- 配送延迟 (邮政服务)
Weather resistance 3
Image quality 5
Versatility 4
Value for money 3
Build quality 3
Sharpness 2
Viltrox AF 20mm F2.8 FE 20mm
暂无用户反馈
评分
Street
Macro
Portrait
Budget
Video Cinema
Professional
Travel
Wildlife Sports
Landscape
规格
| Pentax DA 21880 18-55mm | Viltrox AF 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 20 mm |
| Focal Length Max | 55 mm | 20 mm |
| Elements | 11 | 10 |
| Groups | 8 | 8 |
| Aspherical Elements | 0 | 2★ |
| ED Elements | — | 2★ |
| Coating | SP (Super Protect) coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | 22-38★ | f/2.8 |
| Min Aperture | 3.5-5.6 | f/2.8 |
| Constant | ✗ | — |
| Diaphragm Blades | 6 | 7★ |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.23 kg | 0.16 kg★ |
| Filter Thread | 52 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 250 mm | 20 mm★ |
| Max Magnification | 1:2.94★ | 0.17X |
优缺点
Pentax DA 21880 18-55mm
- Strong build (88th percentile)88th %ile
- Strong versatility (83rd percentile)83rd %ile
- Strong social proof (77th percentile)
- Strong macro (75th percentile)
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (30th percentile)
- Below average stabilization (34th percentile)
Viltrox AF 20mm F2.8 FE 20mm
- Strong macro (90th percentile)90th %ile
- Strong build (88th percentile)88th %ile
- Strong aperture (88th percentile)88th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (33rd percentile)
价格
Pentax DA 21880 18-55mm0.315每美元得分
vs
Viltrox AF 20mm F2.8 FE 20mm0.494每美元得分
Viltrox AF 20mm F2.8 FE 20mm 性价比高 1.6 倍
结论
胜出: Viltrox AF 20mm F2.8 FE 20mm
Scores 87 overall, wins 8 of 9 usage categories and 8 of 21 specs.
