Canon 18-135mm f/3.5-5.6
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
买家怎么说
Canon 18-135mm f/3.5-5.6
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
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
| Canon 18-135mm f/3.5-5.6 | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 135 mm | 300 mm |
| Elements | 16 | 20 |
| Groups | 12 | 13 |
| Aspherical Elements | 1 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | Super Spectra Coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/5.6 | f/4 |
| Min Aperture | 3.5-5.6 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Canon EF | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.52 kg★ | 0.59 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | NANO USM | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 390 mm | 190 mm★ |
| Max Magnification | 0.28x | 1:2.8★ |
优缺点
Canon 18-135mm f/3.5-5.6
- Strong versatility (96th percentile)96th %ile
- Strong af (93rd percentile)93rd %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong optical (81st percentile)81st %ile
- Below average user sentiment (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
价格
结论
Scores 100 overall, wins 9 of 9 usage categories and 8 of 22 specs.