Sigma Contemporary 18-50mm f/2.8 DC DN
Canon EF-S 10-22mm f/3.5-4.5 USM
买家怎么说
Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma 18-50mm f/2.8 DC DN Contemporary 被广泛称赞为 APS-C 无反相机的一款紧凑、轻便且锐利的标准变焦镜头。用户一致强调其出色的图像质量、快速的 f/2.8 光圈和实惠的价格是主要优势,使其成为套机镜头的热门升级选择。常见的批评包括缺乏光学防抖和遮光罩设计不佳,但总体情绪极为积极。
优点
- 出色的图像锐度
- 紧凑轻巧的设计
- 快速恒定的 f/2.8 光圈
- 物超所值
- 快速安静的自动对焦
缺点
- 无光学防抖
- 遮光罩设计不佳
- 无防尘防滴
- 塑料制造工艺
- 变焦环方向与富士相反
Canon EF-S 10-22mm f/3.5-4.5 USM
佳能EF-S 10-22mm f/3.5-4.5 USM镜头是一款备受推崇的超广角变焦镜头,适用于APS-C画幅相机,提供锐利的图像和坚固的做工,许多人将其与L系列相提并论。用户一致强调其在风景和室内摄影中的出色表现,但指出在广角端(尤其是10mm)存在明显的色差和畸变。弱光下的自动对焦可能较慢,且缺乏遮光罩和防水密封是常见的抱怨。尽管价格不菲,它仍然是APS-C佳能用户一款多功能、必备的广角镜头。
优点
- 出色的锐度和画质
- 非常适合风景和室内摄影
- 接近L系列的坚固做工
- 快速安静的USM自动对焦
- 从超广角到广角的多功能变焦范围
缺点
- 10mm处有明显的色差
- 不含遮光罩
- 没有防水密封
- 弱光下自动对焦较慢
- 非L镜头价格偏高
评分
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon EF-S 10-22mm f/3.5-4.5 USM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 10 mm |
| Focal Length Max | 50 mm | 22 mm |
| Elements | 13 | 13 |
| Groups | 10 | 10 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/22 | 22-27★ |
| Min Aperture | f/2.8 | 3.5-4.5 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7★ | 6 |
| Build | ||
| Mount | Sony E | Canon EF-S |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.39 kg |
| Filter Thread | 55 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | USM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 240 mm |
| Max Magnification | 1:2.8★ | 0.17x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (91st percentile)91st %ile
- Strong macro (89th percentile)89th %ile
- Strong af (85th percentile)85th %ile
- Strong build (84th percentile)84th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average stabilization (34th percentile)
Canon EF-S 10-22mm f/3.5-4.5 USM
- Strong af (93rd percentile)93rd %ile
- Strong social proof (86th percentile)86th %ile
- Strong optical (81st percentile)81st %ile
- Strong versatility (75th percentile)
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (22nd percentile)
- Below average stabilization (34th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 1.5 倍
结论
Scores 78 overall, wins 9 of 9 usage categories and 6 of 21 specs.