Sigma Art 24-70mm F2.8 DG DN Art
Sigma
97 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
Sigma Art 24-70mm F2.8 DG DN Art
85 满分 100 置信度高 165 条评价
适马 24-70mm f/2.8 Art 镜头获得了大部分正面评价，用户称赞其锐利的光学性能、扎实的做工以及相比原厂产品出色的性价比。许多人对其画质，尤其是中心部分的画质表示满意，并喜欢内置的图像稳定功能。然而，一些用户反映自动对焦不稳定，需要微调或使用USB底座进行校准，并指出该镜头明显偏重。少数个体出现了边缘画质偏软或前/后景对焦问题。
优点
- 锐利的光学性能
- 扎实的做工
- 出色的性价比
- 有效的图像稳定（OS）
- 快速安静的自动对焦
缺点
- 重量较重
- 自动对焦不稳定
- 部分焦距边缘画质偏软
- 需要微调或使用USB底座校准
- 部分个体存在前/后景对焦问题
Image quality 45
Autofocus performance 38
Build quality 30
Weight 27
Value for money 26
Image stabilization 18
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
Budget
Professional
Portrait
Video Cinema
Landscape
Street
Travel
Wildlife Sports
规格
| Sigma Art 24-70mm F2.8 DG DN Art | Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 24 mm | 20 mm |
| Focal Length Max | 70 mm | 40 mm |
| Elements | 19 | 9 |
| Groups | 15 | 8 |
| Aspherical Elements | 4★ | 1 |
| ED Elements | 3★ | 1 |
| Coating | Super Multi-Layer Coating | HD coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/2.8 | 2.8-4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Pentax K |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.02 kg | 0.28 kg★ |
| Filter Thread | 82 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | HSM | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 170 mm | 40 mm★ |
| Max Magnification | 1:2.7 | 1:5 |
优缺点
Sigma Art 24-70mm F2.8 DG DN Art
- Strong optical (98th percentile)98th %ile
- Strong social proof (94th percentile)94th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong bokeh (89th percentile)89th %ile
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
Sigma Art 24-70mm F2.8 DG DN Art
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
No current pricing available
结论
胜出: Sigma Art 24-70mm F2.8 DG DN Art
Scores 97 overall, wins 7 of 9 usage categories and 5 of 22 specs.
