Canon RF-S 55-210mm f/5-7.1 IS STM 210mm
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
买家怎么说
Canon RF-S 55-210mm f/5-7.1 IS STM 210mm
这款RF 55-210mm镜头因其轻巧的设计和出色的图像质量(尤其是在光线充足的户外)而受到初学者和爱好者的高度赞扬。用户喜欢流畅的变焦和堪比昂贵镜头的背景虚化效果。它被认为是人像和日常摄影的绝佳性价比选择,尽管有人指出它在弱光下表现并非完美。
优点
- 轻巧易用
- 光线充足时画质出色
- 变焦顺滑
- 价格下背景虚化效果出色
- 适合初学者和日常使用
缺点
- 弱光下表现不完美
- 不适合快节奏的专业活动
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
腾龙17-70mm f/2.8 Di III-A VC RXD镜头因锐度高、变焦范围广、恒定光圈和有效的防抖性能而广受好评,是APS-C相机的卓越全能镜头。用户赞赏其扎实的做工和性价比,但许多人指出它明显比套机镜头更重更大,在小型机身上会感到头重脚轻。少数评测提到长焦端色散和特定设置下的光圈叶片噪音等小问题,但整体来看评价非常积极。
优点
- 全焦段成像锐利
- 恒定 f/2.8 光圈
- 有效的防抖性能
- 快速静音自动对焦
- 17-70mm 焦段非常实用
缺点
- 对 APS-C 机身而言太重太大
- 50-70mm 端色散明显
- 光圈在 f/5.6 以上有噪音
- 变焦环初始偏紧
- 富士版本没有光圈环
评分
规格
| Canon RF-S 55-210mm f/5-7.1 IS STM 210mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 55 mm | 17 mm |
| Focal Length Max | 210 mm | 70 mm |
| Elements | 11 | 16 |
| Groups | 8 | 12 |
| Aspherical Elements | 1 | 3★ |
| ED Elements | 2 | 2 |
| Coating | Super Spectra Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/5 | f/2.8 |
| Min Aperture | 5-7.1 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.27 kg★ | 0.54 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | RXD |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 730 mm | 190 mm★ |
| Max Magnification | 0.28x | 1:4.8★ |
优缺点
Canon RF-S 55-210mm f/5-7.1 IS STM 210mm
- Strong stabilization (95th percentile)95th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong versatility (87th percentile)87th %ile
- Below average macro (34th percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (90th percentile)90th %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
结论
Scores 97 overall, wins 6 of 9 usage categories and 6 of 22 specs.