Desiontal 420-800mm
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
买家怎么说
Desiontal 420-800mm
这款420-800mm手动变焦镜头收到了褒贬不一的反馈。许多用户称赞其在天文摄影和远距离拍摄中的性价比,并指出其良好的做工质量和轻巧设计。然而,一些用户报告了长距离下的色彩准确性问题、对焦困难以及一例不兼容情况。总体而言,它被视为适合愿意手动操作的业余摄影师的预算友好型选择。
优点
- 天文摄影性价比高
- 轻巧便携的设计
- 做工质量好
- 多功能420-800mm范围
- 有效拍摄月亮和星星
缺点
- 长距离色彩准确性问题
- 手动对焦困难
- 对某些用户来说较重
- 与某些相机不兼容
- 需要三脚架和遥控快门
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
腾龙28-300mm超级变焦镜头因其轻便设计、多功能焦段和可靠的成像质量而受到称赞。用户赞赏其紧凑的做工和顺滑的变焦环,但指出光圈较小,锐度相比更昂贵的变焦镜头略有不足。经过验证的购买者推荐它作为搭配索尼机身的理想旅行镜头。
优点
- 轻便设计
- 多功能28-300mm焦段
- 顺滑的变焦环
- 紧凑构造适合旅行
- 与索尼机身良好兼容
缺点
- 最大光圈较小 (f/4-7.1)
- 相比高端变焦镜头锐度降低
- 非内变焦设计
- 某些机身上高帧率自动对焦较慢
评分
规格
| Desiontal 420-800mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 420 mm | 28 mm |
| Focal Length Max | 800 mm | 300 mm |
| Elements | — | 20 |
| Groups | — | 13 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | Ultra Multi Coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/16 | f/4 |
| Min Aperture | 8.3-16 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | — | ✓★ |
| Weight | 0.80 kg | 0.59 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 800 mm | 190 mm★ |
| Max Magnification | — | 1:2.8★ |
优缺点
Desiontal 420-800mm
- Strong stabilization (81st percentile)81st %ile
- Strong versatility (70th percentile)
- Strong social proof (67th percentile)
- Below average af (14th percentile)14th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average build (23rd percentile)
- Below average bokeh (30th percentile)
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong user sentiment (91st percentile)91st %ile
结论
Scores 100 overall, wins 9 of 9 usage categories and 8 of 21 specs.