Sony E 18-135mm f/3.5-5.6 OSS
Sony
92 综合评分
vs
Pentax DA 21790 55mm
Pentax
41 综合评分
买家怎么说
Sony E 18-135mm f/3.5-5.6 OSS
82 满分 100 置信度高 117 条评价
索尼E 18-135mm f/3.5-5.6 OSS镜头被广泛称赞为APS-C E卡口相机出色的全能旅行和日常挂机镜头。用户一致强调其锐度、紧凑尺寸、轻巧重量以及多功能的27-200mm等效变焦范围。虽然有人指出在18mm端存在明显暗角以及弱光性能有限，但整体情绪非常积极，许多人认为它是套机镜头的绝佳升级。
优点
- 图像清晰锐利
- 紧凑轻巧
- 多功能的27-200mm等效变焦范围
- 有效的光学防抖
- 快速准确的自动对焦
缺点
- 18mm广角端有明显暗角
- 不适合弱光摄影
- 可变光圈限制了长焦端的亮度
- 部分个体可能存在品控问题
- 与高端镜头相比自动对焦略有延迟
Image quality 35
Build quality 12
Value for money 18
Vignetting 6
Low light performance 10
Zoom range 25
Pentax DA 21790 55mm
85 满分 100 置信度低 8 条评价
Pentax DA* 55mm f/1.4 SDM 镜头因其锐利的成像、美丽的虚化效果和出色的弱光性能而备受赞誉。它非常适合人像和活动摄影，尽管在较旧的Pentax机身上可能存在对焦问题。总体而言，这是一款性价比很高的高品质镜头。
优点
- 锐利的图像质量
- 美丽的平滑虚化效果
- 出色的弱光性能
- 适合人像和活动摄影
- 防尘防滴设计
缺点
- 在较旧的Pentax机身上可能存在对焦问题
- 尺寸略大
- 不如Carl Zeiss镜头锐利
Image quality 5
Bokeh 2
Low light performance 2
Portrait photography 4
Build quality 2
Value for money 3
评分
Budget
Street
Portrait
Travel
Wildlife Sports
Video Cinema
Landscape
Professional
Macro
规格
| Sony E 18-135mm f/3.5-5.6 OSS | Pentax DA 21790 55mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 55 mm |
| Focal Length Max | 135 mm | 55 mm |
| Elements | 16 | 9 |
| Groups | 12 | 8 |
| Aspherical Elements | 1★ | 0 |
| ED Elements | 2★ | 1 |
| Coating | — | Aero Bright coating, Super Protect (SP) coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/22 |
| Min Aperture | 3.5-5.6 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Pentax K |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.33 kg★ | 0.38 kg |
| Filter Thread | 55 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | Linear motor★ | SDM |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 450 mm | 450 mm |
| Max Magnification | 0.29x | 0.3x★ |
优缺点
Sony E 18-135mm f/3.5-5.6 OSS
- Strong af (98th percentile)98th %ile
- Strong versatility (96th percentile)96th %ile
- Strong social proof (91st percentile)91st %ile
- Strong aperture (83rd percentile)83rd %ile
Pentax DA 21790 55mm
- Strong build (79th percentile)
- Strong user sentiment (66th percentile)
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
价格
Sony E 18-135mm f/3.5-5.6 OSS0.183每美元得分
vs
Pentax DA 21790 55mm0.063每美元得分
Sony E 18-135mm f/3.5-5.6 OSS 性价比高 2.9 倍
结论
胜出: Sony E 18-135mm f/3.5-5.6 OSS
Scores 92 overall, wins 9 of 9 usage categories and 5 of 21 specs.
