Yongnuo YN42.5mm F1.7M II 42mm
Fujifilm XF 18mm f/1.4 R LM WR 18mm
Scores
Specifications
| Yongnuo YN42.5mm F1.7M II 42mm | Fujifilm XF 18mm f/1.4 R LM WR 18mm | |
|---|---|---|
| Optics | ||
| Type | prime | prime |
| Focal Length Min | 42 mm | 18 mm |
| Focal Length Max | 42 mm | 18 mm |
| Elements | 9 | 15 |
| Groups | 8 | 9 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 1★ |
| Coating | Multilayer Coating | Super EBC coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/1.7 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Micro Four Thirds | Fujifilm X |
| Format | micro-four-thirds | APS-C★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.15 kg★ | 0.37 kg |
| Filter Thread | 52 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | STM stepper motor | Linear motor★ |
| Stabilization | — | ✗ |
| Focus | ||
| Min Focus Distance | 300 mm | 200 mm★ |
| Max Magnification | 0.15x | 1:6.67★ |
Pros & Cons
Yongnuo YN42.5mm F1.7M II 42mm
- Strong build (91st percentile)91st %ile
- Strong af (87th percentile)87th %ile
- Below average user sentiment (4th percentile)4th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
- Below average versatility (33rd percentile)
Fujifilm XF 18mm f/1.4 R LM WR 18mm
- Strong af (98th percentile)98th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong social proof (89th percentile)89th %ile
- Strong optical (85th percentile)85th %ile
- Below average versatility (33rd percentile)
Pricing
Yongnuo YN42.5mm F1.7M II 42mm offers 3.0x better value for money
Verdict
Scores 79 overall, wins 9 of 9 usage categories and 9 of 21 specs.