Viltrox Air AF 9mm f/2.8 9mm
Viltrox
60 综合评分
vs
Pentax DA 50mm f/1.8 50mm
Pentax
54 综合评分
评分
Macro
Street
Budget
Travel
Portrait
Video Cinema
Wildlife Sports
Professional
Landscape
规格
| Viltrox Air AF 9mm f/2.8 9mm | Pentax DA 50mm f/1.8 50mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle | prime |
| Focal Length Min | 9 mm | 50 mm |
| Focal Length Max | 9 mm | 50 mm |
| Elements | 5 | 6 |
| Groups | 4 | 5 |
| Coating | advanced nano-coating | SP Coating |
| Aperture | ||
| Max Aperture | f/9 | f/22 |
| Min Aperture | — | f/1.8 |
| Constant | — | ✓★ |
| Diaphragm Blades | — | 7★ |
| Build | ||
| Mount | Fujifilm X | Pentax K |
| Format | — | APS-C★ |
| Weather Sealed | — | ✗ |
| Weight | 0.13 kg | 0.12 kg★ |
| Filter Thread | 49 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | Autofocus |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 14 mm★ | 451 mm |
| Max Magnification | — | 1:6.67★ |
优缺点
Viltrox Air AF 9mm f/2.8 9mm
- Strong macro (99th percentile)99th %ile
- Strong build (94th percentile)94th %ile
- Strong stabilization (83rd percentile)83rd %ile
- Below average optical (3rd percentile)3rd %ile
- Below average social proof (29th percentile)
- Below average versatility (33rd percentile)
Pentax DA 50mm f/1.8 50mm
- Strong build (95th percentile)95th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong social proof (85th percentile)85th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
- Below average versatility (33rd percentile)
价格
Viltrox Air AF 9mm f/2.8 9mm0.261每美元得分
vs
Pentax DA 50mm f/1.8 50mm0.362每美元得分
Pentax DA 50mm f/1.8 50mm 性价比高 1.4 倍
结论
胜出: Viltrox Air AF 9mm f/2.8 9mm
Scores 60 overall, wins 6 of 9 usage categories and 2 of 19 specs.
