Canon EF-S 18-135mm f/3.5-5.6 IS USM
Canon
86 综合评分
vs
Pentax DA 21987 35mm
Pentax
43 综合评分
买家怎么说
Canon EF-S 18-135mm f/3.5-5.6 IS USM
78 满分 100 置信度高 98 条评价
佳能EF-S 18-135mm f/3.5-5.6 IS STM镜头被广泛称赞为APS-C相机上多功能的全能旅行镜头。用户一致强调其安静流畅的STM自动对焦、有效的图像稳定以及覆盖从广角到中长焦的实用变焦范围。虽然对于套机镜头来说画质被认为非常好，但一些评论者指出在极端焦距下画质偏软、18mm处有桶形畸变，以及可变光圈限制了弱光性能。做工被描述为以塑料为主但尚可，不过电子对焦环和偶尔发涩的变焦环受到了批评。
优点
- 安静流畅的STM自动对焦
- 有效的图像稳定
- 多功能的18-135mm变焦范围
- 套机镜头中良好的画质
- 轻巧紧凑的设计
缺点
- 极端焦距下画质偏软
- 18mm处桶形畸变
- 可变光圈限制弱光使用
- 电子对焦环
- 塑料机身感觉廉价
Autofocus performance 25
Image quality 30
Image stabilization 12
Build quality 15
Zoom range versatility 22
Low light performance 10
Pentax DA 21987 35mm
82 满分 100 置信度高 47 条评价
这款宾得35mm f/2.4镜头因其锐度、色彩还原和性价比而广受赞誉。用户一致认为它物超所值，许多人称其为超值之选和出色的全能镜头。主要缺点是塑料机身和卡口、缺少遮光罩以及手动对焦受限，但这些通常被视为价格上的合理妥协。总体而言，强烈推荐给寻求经济型定焦镜头的宾得数码单反用户。
优点
- 图像锐利
- 性价比极高
- 小巧轻便
- 色彩还原好
- 自动对焦快速
缺点
- 塑料机身和卡口
- 不附带遮光罩
- 手动对焦受限
- 无光圈环
- 不防风雨
Image quality 25
Value for money 20
Build quality 15
Portability 10
Autofocus performance 8
Lens hood 5
评分
Portrait
Budget
Video Cinema
Street
Travel
Landscape
Wildlife Sports
Professional
Macro
规格
| Canon EF-S 18-135mm f/3.5-5.6 IS USM | Pentax DA 21987 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 35 mm |
| Focal Length Max | 135 mm | 35 mm |
| Elements | 16 | 6 |
| Groups | 12 | 5 |
| Aspherical Elements | 1 | 1 |
| ED Elements | 1★ | — |
| Coating | Super Spectra Coating | PENTAX Super Protect (SP) coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/22 |
| Min Aperture | 3.5-5.6 | f/2.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7★ | 6 |
| Build | ||
| Mount | Canon EF-S | Pentax K |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✗ |
| Weight | 0.52 kg | 0.13 kg★ |
| Filter Thread | 67 mm | 49 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Autofocus |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 390 mm | 300 mm★ |
| Max Magnification | 0.28x★ | 0.17x |
优缺点
Canon EF-S 18-135mm f/3.5-5.6 IS USM
- Strong versatility (96th percentile)96th %ile
- Strong stabilization (92nd percentile)92nd %ile
- Strong af (85th percentile)85th %ile
- Strong aperture (83rd percentile)83rd %ile
- Below average user sentiment (32nd percentile)
Pentax DA 21987 35mm
- Strong build (93rd percentile)93rd %ile
- Strong social proof (81st percentile)81st %ile
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
价格
Canon EF-S 18-135mm f/3.5-5.6 IS USM
No current pricing available
Pentax DA 21987 35mm
结论
胜出: Canon EF-S 18-135mm f/3.5-5.6 IS USM
Scores 86 overall, wins 9 of 9 usage categories and 6 of 22 specs.
