Tamron Di III VXD 50-400mm F/4.5-6.3
Yongnuo YN23mm F1.4S DA DSM WL 23mm
What Buyers Say
Tamron Di III VXD 50-400mm F/4.5-6.3
The Tamron 50-400mm f/4.5-6.3 Di III VC VXD is widely praised for its versatile zoom range, sharp image quality, and excellent value for money. Users highlight its usefulness for wildlife, sports, and travel photography, though some note it is heavier than expected and the maximum aperture limits low-light performance. A few Sony users reported issues with image stabilization when paired with certain camera bodies, but overall sentiment is very positive.
Pros
- Versatile 50-400mm zoom range
- Sharp image quality
- Excellent value for money
- Good build quality
- Fast and quiet autofocus
Cons
- Heavier than expected
- Limited low-light performance due to small aperture
- Image stabilization issues with some Sony bodies
- Lens collar not included
- A bit dark compared to faster lenses
Yongnuo YN23mm F1.4S DA DSM WL 23mm
The Sony FE 70-200mm f/2.8 GM OSS II lens receives overwhelmingly positive feedback for its sharpness, fast autofocus, and excellent build quality. Users highlight its performance in low light and video work, with many noting it as a significant upgrade. A few Q&A entries address concerns about internal movement when off, which is confirmed as normal stabilizer behavior.
Pros
- Sharp image quality
- Fast and quiet autofocus
- Excellent build quality
- Great low-light performance
- Internal zoom mechanism
Cons
- Internal movement when off (normal but concerning)
- Heavier than similar lenses
- Not parfocal
- Focus-by-wire system
Scores
Specifications
| Tamron Di III VXD 50-400mm F/4.5-6.3 | Yongnuo YN23mm F1.4S DA DSM WL 23mm | |
|---|---|---|
| Optics | ||
| Type | telephoto | prime |
| Focal Length Min | 50 mm | 23 mm |
| Focal Length Max | 400 mm | 23 mm |
| Elements | 24 | 11 |
| Groups | 18 | 9 |
| Aspherical Elements | 1★ | — |
| ED Elements | — | 3★ |
| Coating | BBAR-G2 | nano-multilayer coating |
| Aperture | ||
| Max Aperture | f/6.3 | f/16 |
| Min Aperture | 4.5-6.3 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon Z | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.18 kg | 0.36 kg★ |
| Filter Thread | 67 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | DSM stepping motor |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 250 mm★ | 300 mm |
| Max Magnification | 1:2 | 1x |
Pros & Cons
Tamron Di III VXD 50-400mm F/4.5-6.3
- Strong af (98th percentile)98th %ile
- Strong versatility (97th percentile)97th %ile
- Strong optical (96th percentile)96th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average build (24th percentile)
Yongnuo YN23mm F1.4S DA DSM WL 23mm
- Strong user sentiment (91st percentile)91st %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong build (80th percentile)80th %ile
- Below average versatility (34th percentile)
Verdict
Scores 84 overall, wins 9 of 9 usage categories and 4 of 21 specs.