TTArtisan AF 27mm F2.8 Auto Focus
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
买家怎么说
TTArtisan AF 27mm F2.8 Auto Focus
TTArtisan 27mm f/2.8 镜头因其紧凑的尺寸、轻巧的构造和良好的性价比而广受好评,成为日常携带和街头摄影的热门选择。然而,多位用户报告了暗角、边缘柔和以及偶尔自动对焦或曝光不一致的问题,尤其是在弱光环境下。虽然许多人认为它是富士27mm饼干镜头的可靠平价替代品,但有些人因其明显的暗角或缺乏对比度而退货。
优点
- 紧凑轻巧的设计
- 性价比高
- 中心图像锐利
- 快速静音自动对焦
- 易于使用的光圈和对焦环
缺点
- 明显的暗角
- 边缘和角落柔和
- 弱光下自动对焦不可靠
- 光圈变化时曝光不一致
- 缺乏对比度和饱和度
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
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评分
规格
| TTArtisan AF 27mm F2.8 Auto Focus | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 27 mm | 16 mm |
| Focal Length Max | 27 mm | 300 mm |
| Elements | 6 | 20 |
| Groups | 5 | 14 |
| Aspherical Elements | — | 4★ |
| ED Elements | — | 5★ |
| Coating | — | water- and oil-repellent coating |
| Aperture | ||
| Max Aperture | f/27 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-6.7 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 8 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.09 kg★ | 0.61 kg |
| Filter Thread | 39 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | HLA |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 6 stops★ |
| Focus | ||
| Min Focus Distance | 27 mm★ | 170 mm |
| Max Magnification | — | 1:2★ |
优缺点
TTArtisan AF 27mm F2.8 Auto Focus
- Strong macro (98th percentile)98th %ile
- Strong build (97th percentile)97th %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average optical (1st percentile)1st %ile
- Below average aperture (8th percentile)8th %ile
- Below average bokeh (9th percentile)9th %ile
- Below average user sentiment (11th percentile)11th %ile
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
- Strong versatility (100th percentile)100th %ile
- Strong optical (99th percentile)99th %ile
- Strong stabilization (99th percentile)99th %ile
- Strong bokeh (87th percentile)87th %ile
价格
TTArtisan AF 27mm F2.8 Auto Focus 性价比高 1.2 倍
结论
Scores 99 overall, wins 9 of 9 usage categories and 6 of 22 specs.