Pentax HD PENTAX-FA 50mm f/1.4 50mm
Pentax
49 综合评分
vs
Sony E PZ 16-50mm f/3.5-5.6 OSS
Sony
90 综合评分
买家怎么说
Pentax HD PENTAX-FA 50mm f/1.4 50mm
88 满分 100 置信度中 28 条评价
HD FA 50mm f/1.4 镜头因其卓越的锐度、美丽的色彩还原和柔和的散景而广受赞誉。用户欣赏其快速安静的自动对焦、坚固的做工以及与胶片和数码宾得机身的兼容性。有人提到在旧相机上需要更新固件以及偶尔的后焦问题，但总体而言，它被认为是一流的定焦镜头。
优点
- 卓越锐度
- 美丽色彩还原
- 柔和散景
- 快速安静自动对焦
- 坚固做工
缺点
- 旧相机需要固件更新
- 偶尔后焦问题
- 最大光圈时轻微洋红色偏
- 比其他镜头重
- 价格可能高于宾得直销
Image quality 12
Autofocus performance 5
Build quality 6
Firmware compatibility 4
Bokeh 4
Value for money 3
Sony E PZ 16-50mm f/3.5-5.6 OSS
85 满分 100 置信度中 22 条评价
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
Image quality 9
Build quality 8
Autofocus performance 5
Weight and size 6
Value for money 4
Refurbished condition 6
评分
Travel
Street
Budget
Video Cinema
Wildlife Sports
Portrait
Landscape
Professional
Macro
规格
| Pentax HD PENTAX-FA 50mm f/1.4 50mm | Sony E PZ 16-50mm f/3.5-5.6 OSS | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 16 mm |
| Focal Length Max | 50 mm | 50 mm |
| Elements | 7 | 9 |
| Groups | 6 | 8 |
| Aspherical Elements | 1 | 4★ |
| ED Elements | 1 | 1 |
| Coating | Multilayer HD Coating | — |
| Aperture | ||
| Max Aperture | f/22 | f/3.5 |
| Min Aperture | f/1.4 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 8★ | 7 |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.91 kg | 0.11 kg★ |
| Filter Thread | 49 mm | 41 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | Autofocus |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 450 mm | 250 mm★ |
| Max Magnification | 1:6.67★ | 0.215x |
优缺点
Pentax HD PENTAX-FA 50mm f/1.4 50mm
- Strong social proof (86th percentile)86th %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average bokeh (19th percentile)19th %ile
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Sony E PZ 16-50mm f/3.5-5.6 OSS
- Strong build (98th percentile)98th %ile
- Strong stabilization (92nd percentile)92nd %ile
- Strong versatility (84th percentile)84th %ile
- Strong aperture (82nd percentile)82nd %ile
价格
Pentax HD PENTAX-FA 50mm f/1.4 50mm0.109每美元得分
vs
Sony E PZ 16-50mm f/3.5-5.6 OSS0.397每美元得分
Sony E PZ 16-50mm f/3.5-5.6 OSS 性价比高 3.6 倍
结论
胜出: Sony E PZ 16-50mm f/3.5-5.6 OSS
Scores 90 overall, wins 9 of 9 usage categories and 5 of 22 specs.
