Viltrox AF 25mm f1.7 Z 25mm
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
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
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
The Tamron 28-300mm super-zoom wins praise for its lightweight design, versatile focal range, and solid image quality. Users appreciate the compact build and smooth zoom mechanism, but note the slow aperture and trade-offs in sharpness compared to more expensive zooms. Verified reviewers find it an ideal travel lens that pairs well with Sony bodies.
Pros
- Lightweight design
- Versatile 28-300mm focal range
- Smooth zoom ring operation
- Compact build for travel
- Good integration with Sony bodies
Cons
- Small maximum aperture (f/4-7.1)
- Reduced sharpness vs. premium zooms
- Not an internal zoom lens
- Slow autofocus at high fps on some bodies
Scores
Specifications
| Viltrox AF 25mm f1.7 Z 25mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 25 mm | 28 mm |
| Focal Length Max | 25 mm | 300 mm |
| Elements | 12 | 20 |
| Groups | 10 | 13 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | Nano multilayer coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/1.7 | f/4 |
| Min Aperture | f/1.7 | 4-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon Z | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.17 kg★ | 0.59 kg |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 25 mm★ | 190 mm |
| Max Magnification | 0.11x | 1:2.8★ |
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)
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong user sentiment (91st percentile)91st %ile
Pricing
Viltrox AF 25mm f1.7 Z 25mm
No current pricing available
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Verdict
Scores 100 overall, wins 6 of 9 usage categories and 6 of 21 specs.