Pentax DA 21430 70mm
Pentax
45 综合评分
vs
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
Sigma
99 综合评分
买家怎么说
Pentax DA 21430 70mm
85 满分 100 置信度中 12 条评价
宾得HD DA 70mm f/2.4 Limited是一款紧凑型定焦镜头，具有出色的锐度、美丽的色彩还原和柔和的虚化效果，非常适合人像和旅行摄影。用户称赞其防风雨结构、快速自动对焦和可伸缩遮光罩，但有些人指出在APS-C相机上用于狭小空间时可能稍长。与旧版SMC相比，HD镀膜改善了抗眩光和色彩传输。总体而言，强烈推荐给寻求高质量、便携式远摄定焦镜头的宾得用户。
优点
- 出色的锐度
- 美丽的色彩还原
- 柔和的虚化
- 紧凑便携
- 防风雨结构
缺点
- 在APS-C上用于狭小空间时稍长
- 对某些人来说虚化效果不惊艳
- 对焦环手感不高级
- 遮光罩收回时镜头盖可能脱落
- 仅适用于裁幅传感器相机
Image quality 8
Build quality 6
Portability 5
Autofocus performance 4
Bokeh quality 4
Hd coating 3
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
暂无用户反馈
评分
Landscape
Budget
Macro
Travel
Portrait
Video Cinema
Wildlife Sports
Professional
Street
规格
| Pentax DA 21430 70mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 70 mm | 16 mm |
| Focal Length Max | 70 mm | 300 mm |
| Elements | 6 | 20 |
| Groups | 5 | 14 |
| Aspherical Elements | 0 | 4★ |
| ED Elements | — | 5★ |
| Coating | HD coating | water- and oil-repellent coating |
| Aperture | ||
| Max Aperture | f/22 | f/3.5 |
| Min Aperture | f/2.4 | 3.5-6.7 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.15 kg★ | 0.61 kg |
| Filter Thread | 49 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | HLA |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 6 stops★ |
| Focus | ||
| Min Focus Distance | 701 mm | 170 mm★ |
| Max Magnification | 1:8 | 1:2 |
优缺点
Pentax DA 21430 70mm
- Strong build (89th percentile)89th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
- Below average optical (31st percentile)
- Below average versatility (33rd percentile)
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
- Strong versatility (100th percentile)100th %ile
- Strong stabilization (99th percentile)99th %ile
- Strong optical (99th percentile)99th %ile
- Strong bokeh (88th percentile)88th %ile
结论
胜出: Sigma Contemporary 16-300mm f/3.5-6.7 DC OS
Scores 99 overall, wins 9 of 9 usage categories and 6 of 22 specs.