Canon EF-S 8114B002 18-55mm
Canon
66 综合评分
vs
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
Pentax
86 综合评分
买家怎么说
Canon EF-S 8114B002 18-55mm
65 满分 100 置信度高 129 条评价
这款套机镜头是单反摄影初学者的一个不错入门选择，以低价提供良好的图像质量和防抖功能。然而，许多用户报告说自动对焦在弱光下缓慢且不可靠，而且做工感觉廉价，几个月后容易损坏。虽然它作为入门镜头表现良好，但大多数评论者建议随着技能提升升级到更快或做工更好的镜头。
优点
- 价格合理的良好画质
- 有效的防抖功能
- 轻巧紧凑的设计
- 适合日常使用的多功能焦距范围
- 适合初学者的出色入门镜头
缺点
- 弱光下自动对焦缓慢且不可靠
- 廉价的塑料做工质量
- 视频中自动对焦马达噪音
- 长焦端画质偏软
- 最大光圈有限（55mm时为f/5.6）
Image quality 35
Autofocus performance 28
Build quality 20
Image stabilization 15
Value for money 18
Low light performance 12
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
Professional
Landscape
Video Cinema
Wildlife Sports
规格
| Canon EF-S 8114B002 18-55mm | Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm | |
|---|---|---|
| Optics | ||
| Type | standard | zoom |
| Focal Length Min | 18 mm | 20 mm |
| Focal Length Max | 55 mm | 40 mm |
| Elements | 11 | 9 |
| Groups | 6 | 8 |
| Aspherical Elements | 1 | 1 |
| ED Elements | 1 | 1 |
| Coating | optimized lens coatings | HD coating |
| Aperture | ||
| Max Aperture | 22-38★ | f/2.8 |
| Min Aperture | 3.5-5.6 | 2.8-4 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Canon EF-S | Pentax K |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.20 kg★ | 0.28 kg |
| Filter Thread | 58 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | Micromotor-type AF motor | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 55 mm | 40 mm★ |
| Max Magnification | 0.34x | 1:5★ |
优缺点
Canon EF-S 8114B002 18-55mm
- Strong stabilization (93rd percentile)93rd %ile
- Strong macro (87th percentile)87th %ile
- Strong build (85th percentile)85th %ile
- Strong versatility (83rd percentile)83rd %ile
- Below average user sentiment (8th percentile)8th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st 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
Canon EF-S 8114B002 18-55mm0.568每美元得分
vs
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm0.167每美元得分
Canon EF-S 8114B002 18-55mm 性价比高 3.4 倍
结论
胜出: Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
Scores 86 overall, wins 9 of 9 usage categories and 4 of 22 specs.
