Big Mike's SLY500 500mm
Big Mike's
37 综合评分
vs
Sigma Contemporary 16mm f/1.4 DC DN 16mm
Sigma
86 综合评分
买家怎么说
Big Mike's SLY500 500mm
62 满分 100 置信度低 8 条评价
这款廉价长焦镜头收到了褒贬不一的评价。许多用户称赞其性价比，指出对于偶尔使用（如拍摄月亮）来说，对焦清晰，画质尚可。然而，几位经过验证的买家报告了对焦偏软、灰尘污染和做工质量差的问题，尤其是在使用2倍增距镜时。它最适合那些有现实期望并愿意使用三脚架和手动对焦的用户。
优点
- 性价比极高
- 偶尔使用对焦清晰
- 三脚架上画质尚可
- 适合拍摄月亮和日食
- 适配器和转换器加工牢固
缺点
- 部分产品对焦偏软
- 2倍增距镜导致灰尘污染
- 需要大量光线（最大光圈f/8）
- 无防抖功能
- 适配器缺少后盖
Value for money 5
Image quality 6
Focus performance 4
Build quality 4
Light requirements 3
Dust contamination 2
Sigma Contemporary 16mm f/1.4 DC DN 16mm
88 满分 100 置信度低 5 条评价
适马16mm F1.4 DC DN镜头获得了已验证购买者的压倒性好评。用户称赞其锐度、快速自动对焦和出色的低光性能，使其成为旅行、街拍和天文摄影的多功能选择。虽然有人指出缺乏防风雨密封和塑料机身，但该镜头被认为性价比极高。
优点
- 即使在f/1.4下也很锐利
- 快速准确的对焦
- 出色的低光性能
- 性价比极高
- 轻巧紧凑
缺点
- 无防风雨密封
- 塑料机身
- 无光圈环
- 全开光圈时略有暗角
Sharpness 3
Autofocus performance 3
Low light performance 4
Value for money 2
Build quality 3
Weather sealing 1
评分
Street
Video Cinema
Professional
Portrait
Budget
Wildlife Sports
Travel
Landscape
Macro
规格
| Big Mike's SLY500 500mm | Sigma Contemporary 16mm f/1.4 DC DN 16mm | |
|---|---|---|
| Optics | ||
| Type | telephoto | wide-angle |
| Focal Length Min | 500 mm | 16 mm |
| Focal Length Max | 1000 mm | 16 mm |
| Elements | — | 16 |
| Groups | — | 13 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 5★ |
| Coating | multi-coated | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/8 | f/1.4 |
| Min Aperture | f/8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | T Mount | Canon RF |
| Format | — | APS-C★ |
| Weather Sealed | — | ✓★ |
| Weight | 1.16 kg | 0.08 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | stepping motor★ |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 500 mm | 130 mm★ |
| Max Magnification | — | 0.1x★ |
优缺点
Big Mike's SLY500 500mm
- Strong stabilization (81st percentile)81st %ile
- Strong versatility (72nd percentile)
- Below average user sentiment (6th percentile)6th %ile
- Below average af (14th percentile)14th %ile
- Below average build (15th percentile)15th %ile
Sigma Contemporary 16mm f/1.4 DC DN 16mm
- Strong build (100th percentile)100th %ile
- Strong aperture (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (95th percentile)95th %ile
- Below average versatility (34th percentile)
价格
结论
胜出: Sigma Contemporary 16mm f/1.4 DC DN 16mm
Scores 86 overall, wins 9 of 9 usage categories and 9 of 21 specs.
