Sirui 56AS12E-W
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
买家怎么说
Sirui 56AS12E-W
这款镜头因其性价比和画质而受到称赞,尤其适合人像和采访拍摄。用户喜欢它的虚化效果、色彩还原以及f/2.2下的梦幻外观,尽管自动对焦比其他一些镜头慢,并且在视频模式下有一个小的重置问题。它是一款APS-C镜头,因此全画幅用户需要使用Super 35模式。
优点
- 价格实惠
- 出色的虚化效果
- 良好的自动对焦
- 美丽的色彩还原
- f/2.2下的梦幻外观
缺点
- 自动对焦比75mm慢
- 视频模式重置问题
- 仅APS-C,非全画幅
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
| Sirui 56AS12E-W | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 56 mm | 17 mm |
| Focal Length Max | 56 mm | 70 mm |
| Elements | 12 | 16 |
| Groups | 11 | 12 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | HD Nano coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/16 | f/2.8 |
| Min Aperture | f/1.2 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.42 kg★ | 0.54 kg |
| Filter Thread | 58 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | RXD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 600 mm | 190 mm★ |
| Max Magnification | — | 1:4.8★ |
优缺点
Sirui 56AS12E-W
- Strong af (86th percentile)86th %ile
- Strong social proof (81st percentile)81st %ile
- Strong optical (75th percentile)
- Below average versatility (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
价格
Sirui 56AS12E-W
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
No current pricing available
结论
Scores 97 overall, wins 9 of 9 usage categories and 6 of 21 specs.