Viltrox AF 14/4.0 L 14mm
Viltrox
71 综合评分
vs
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
Pentax
87 综合评分
买家怎么说
Viltrox AF 14/4.0 L 14mm
85 满分 100 置信度高 44 条评价
唯卓仕镜头因其卓越的性价比而广受赞誉，以远低于品牌替代品的价格提供了锐利的图像质量、坚固的做工和快速的自动对焦。许多用户强调其在人像、风景和街拍中的出色表现，尤其对135mm f/1.8和16mm f/1.8型号赞不绝口。少数孤立投诉提到了弱光下的自动对焦困难、暗角和一些轻微的质量控制问题，但总体情绪非常积极。
优点
- 卓越的性价比
- 锐利的图像质量
- 坚固的做工
- 快速准确的自动对焦
- 轻巧紧凑的设计
缺点
- 弱光下自动对焦困难
- 大光圈下暗角
- 轻微色差
- 无防尘防滴
- 自动对焦噪音可闻
Value for money 30
Image quality 28
Build quality 20
Autofocus performance 18
Weight and portability 15
Low light performance 10
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
82 满分 100 置信度中 24 条评价
宾得HD DA 20-40mm f/2.8-4 ED Limited DC WR镜头因其出色的做工质量、锐度和美丽的色彩还原而备受赞誉。用户喜欢它作为街拍和风景摄影的多功能挂机镜头，尤其是在K-3等APS-C机身上。主要缺点是可变光圈和许多人认为相对于套机镜头的性能提升而言价格过高。
优点
- 出色的做工质量
- 优秀的锐度
- 美丽的色彩还原
- 防尘防滴
- 适合街拍和风景的多功能焦段
缺点
- 可变光圈 (f/2.8-4)
- 性能提升价格过高
- 变焦范围有限
- 不如某些套机镜头广角
Build quality 8
Sharpness 7
Color rendition 5
Value for money 4
Weather resistance 3
Variable aperture 3
评分
Macro
Street
Travel
Budget
Portrait
Landscape
Professional
Video Cinema
Wildlife Sports
规格
| Viltrox AF 14/4.0 L 14mm | Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 14 mm | 20 mm |
| Focal Length Max | 14 mm | 40 mm |
| Elements | 12 | 9 |
| Groups | 9 | 8 |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 4★ | 1 |
| Coating | HD multilayer nano coating | HD coating |
| Aperture | ||
| Max Aperture | f/16 | f/2.8 |
| Min Aperture | f/4 | 2.8-4 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | L-Mount | Pentax K |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.17 kg★ | 0.28 kg |
| Filter Thread | 58 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | STM+Lead screw★ | Autofocus |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 130 mm | 40 mm★ |
| Max Magnification | 0.23X | 1:5★ |
优缺点
Viltrox AF 14/4.0 L 14mm
- Strong build (95th percentile)95th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (84th percentile)84th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average bokeh (30th percentile)
- Below average versatility (34th percentile)
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
- Strong macro (97th percentile)97th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong build (86th percentile)86th %ile
价格
Viltrox AF 14/4.0 L 14mm0.337每美元得分
vs
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm0.096每美元得分
Viltrox AF 14/4.0 L 14mm 性价比高 3.5 倍
结论
胜出: Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
Scores 87 overall, wins 7 of 9 usage categories and 3 of 21 specs.
