Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
vs
Nikon NIKKOR AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR
Nikon
84 综合评分
买家怎么说
Sigma Contemporary 18-50mm f/2.8 DC DN
88 满分 100 置信度高 91 条评价
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
Image quality 25
Build quality 12
Value for money 18
Size and weight 20
Autofocus performance 10
Stabilization 8
Nikon NIKKOR AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR
85 满分 100 置信度中 12 条评价
这款尼康18-300mm镜头因其多功能性、清晰度和性价比而广受赞誉。用户喜欢其一体式变焦范围，可替代多个镜头，尤其适合旅行、活动和拍摄儿童。一些人指出自动对焦可能较慢或不精确，有些人最初收到了错误的商品，但总体满意度非常高。
优点
- 多功能一体式变焦范围
- 整个变焦范围内图像清晰
- 性价比极高
- 轻巧紧凑
- 有效的减震功能
缺点
- 自动对焦可能较慢或不精确
- 部分产品发错镜头
- 最大变焦（超过150mm）时不够清晰
- 塑料机身感觉廉价
- 自动对焦不够安静
Versatility 6
Image quality 7
Value for money 5
Autofocus performance 4
Build quality 4
Vibration reduction 3
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Nikon NIKKOR AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 16 mm |
| Focal Length Max | 50 mm | 80 mm |
| Elements | 13 | 17 |
| Groups | 10 | 13 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | Nano Crystal and Super Integrated Coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/2.8 | 2.8-4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.50 kg |
| Filter Thread | 55 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | AF-S |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 350 mm |
| Max Magnification | 1:2.8★ | 0.22x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (86th percentile)86th %ile
Nikon NIKKOR AF-S DX NIKKOR 16-80mm f/2.8-4E ED VR
- Strong optical (96th percentile)96th %ile
- Strong versatility (93rd percentile)93rd %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong aperture (86th percentile)86th %ile
价格
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 8 of 9 usage categories and 6 of 22 specs.
