Sony E PZ 16-50mm f/3.5-5.6 OSS 50mm
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
买家怎么说
Sony E PZ 16-50mm f/3.5-5.6 OSS 50mm
索尼 DT 16-50mm F2.8 SSM 镜头是套机18-55mm镜头的显著升级,提供恒定快速光圈、安静自动对焦和卓越画质。用户称赞其锐度、虚化和做工,但指出它更重、体积更大。少数翻新机有轻微划痕或早期故障,但总体而言,该镜头强烈推荐用于索尼 Alpha APS-C 相机。
优点
- 恒定F2.8光圈
- 快速静音自动对焦
- 出色的图像锐度和对比度
- 令人愉悦的虚化效果
- 坚固的做工质量
缺点
- 沉重且笨重
- 部分设备有早期故障
- 不兼容全画幅相机
- 中等眩光问题
- 变焦范围限制在50mm
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
宾得HD DA 20-40mm f/2.8-4 ED Limited DC WR镜头因其出色的做工质量、锐度和美丽的色彩还原而备受赞誉。用户喜欢它作为街拍和风景摄影的多功能挂机镜头,尤其是在K-3等APS-C机身上。主要缺点是可变光圈和许多人认为相对于套机镜头的性能提升而言价格过高。
优点
- 出色的做工质量
- 优秀的锐度
- 美丽的色彩还原
- 防尘防滴
- 适合街拍和风景的多功能焦段
缺点
- 可变光圈 (f/2.8-4)
- 性能提升价格过高
- 变焦范围有限
- 不如某些套机镜头广角
评分
规格
| Sony E PZ 16-50mm f/3.5-5.6 OSS 50mm | Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 16 mm | 20 mm |
| Focal Length Max | 50 mm | 40 mm |
| Elements | 9 | 9 |
| Groups | 8 | 8 |
| Aspherical Elements | 4★ | 1 |
| ED Elements | 1 | 1 |
| Coating | — | HD coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/2.8 |
| Min Aperture | 3.5-5.6 | 2.8-4 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Pentax K |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.11 kg★ | 0.28 kg |
| Filter Thread | 41 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 250 mm | 40 mm★ |
| Max Magnification | 0.215x | 1:5★ |
优缺点
Sony E PZ 16-50mm f/3.5-5.6 OSS 50mm
- Strong build (98th percentile)98th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong versatility (84th percentile)84th %ile
- Strong social proof (81st percentile)81st %ile
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
- Strong macro (97th percentile)97th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong build (86th percentile)86th %ile
结论
Scores 90 overall, wins 7 of 9 usage categories and 3 of 22 specs.