Viltrox AF 25mm f1.7 Z 25mm
Yongnuo YN50MM F1.8X DA DSM Pro 50mm
What Buyers Say
Viltrox AF 25mm f1.7 Z 25mm
The Viltrox 23mm f/1.4 lens for Fuji X mount is widely praised for its sharpness, fast and quiet autofocus, and excellent build quality relative to its budget price. Users note it resolves 40MP sensors well and produces beautiful bokeh, though some wish it had an aperture ring with click stops and mention it is heavier than comparable lenses. A few isolated issues include receiving the wrong hood and one copy lacking sharpness compared to the Viltrox 35mm Air lens.
Pros
- Excellent sharpness
- Fast and quiet autofocus
- Great build quality for the price
- Beautiful bokeh
- Resolves 40MP sensors well
Cons
- No aperture ring with click stops
- Heavier than comparable lenses
- Sharpness drops in corners
- Some copies less sharp than Viltrox 35mm Air
- Wrong hood received in one case
Yongnuo YN50MM F1.8X DA DSM Pro 50mm
This 50mm f/1.8 lens is widely praised as an excellent value-for-money prime lens for beginners and hobbyists. Users highlight its sharp foreground focus and pleasing bokeh, making it ideal for portraits and product shots. The build quality feels cheap and the autofocus is noisy and slow, but most agree the optical performance far exceeds the low price. A few issues with durability and incompatibility with newer lens hoods were noted.
Pros
- Excellent value for money
- Sharp foreground focus
- Pleasing bokeh effect
- Great for portraits
- Lightweight and compact
Cons
- Noisy autofocus
- Slow autofocus
- Cheap build quality
- Durability concerns
- Incompatible with newer lens hoods
Scores
Specifications
| Viltrox AF 25mm f1.7 Z 25mm | Yongnuo YN50MM F1.8X DA DSM Pro 50mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle | prime |
| Focal Length Min | 25 mm | 50 mm |
| Focal Length Max | 25 mm | 50 mm |
| Elements | 12 | 11 |
| Groups | 10 | 8 |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Nano multilayer coating | nano-multilayer coating |
| Aperture | ||
| Max Aperture | f/1.7 | f/16 |
| Min Aperture | f/1.7 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon Z | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.17 kg★ | 0.39 kg |
| Filter Thread | 52 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Digital stepping motor |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 25 mm★ | 450 mm |
| Max Magnification | 0.11x | 0.15x★ |
Pros & Cons
Viltrox AF 25mm f1.7 Z 25mm
- Strong bokeh (95th percentile)95th %ile
- Strong aperture (95th percentile)95th %ile
- Strong build (88th percentile)88th %ile
- Strong af (85th percentile)85th %ile
- Below average versatility (34th percentile)
Yongnuo YN50MM F1.8X DA DSM Pro 50mm
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong build (78th percentile)
- Below average user sentiment (30th percentile)
- Below average macro (32nd percentile)
- Below average versatility (34th percentile)
Pricing
Viltrox AF 25mm f1.7 Z 25mm
No current pricing available
Yongnuo YN50MM F1.8X DA DSM Pro 50mm
Verdict
Scores 88 overall, wins 9 of 9 usage categories and 4 of 21 specs.
