Tamron Di III 70-300mm f/4.5-6.3 Di III RXD
Yongnuo YN23mm F1.4S DA DSM WL 23mm
What Buyers Say
Tamron Di III 70-300mm f/4.5-6.3 Di III RXD
This Tamron 70-300mm lens is widely praised for its excellent value, delivering solid telephoto and macro performance at a budget-friendly price. Many users highlight sharp images at mid-range and macro distances, though some note softness at the long end and noticeable chromatic aberration in high-contrast scenes. Build quality feels good for the price, with a smooth zoom action and metal mount, but a few reviewers experienced focus inconsistency and a slight catch in the zoom ring. Overall, it's a highly recommended budget telephoto for those who can work around its limitations.
Pros
- Excellent value for money
- Good macro performance (1:2)
- Solid build quality for price
- Sharp images at mid-range and macro
- Fast and accurate autofocus
Cons
- Soft focus at 300mm end
- Noticeable chromatic aberration
- Zoom ring catch around 180-200mm
- Inconsistent autofocus on some bodies
- Not as sharp as premium 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 70-300mm f/4.5-6.3 Di III RXD | Yongnuo YN23mm F1.4S DA DSM WL 23mm | |
|---|---|---|
| Optics | ||
| Type | telephoto | prime |
| Focal Length Min | 70 mm | 23 mm |
| Focal Length Max | 300 mm | 23 mm |
| Elements | 15 | 11 |
| Groups | 10 | 9 |
| ED Elements | 1 | 3★ |
| Coating | BBAR (Broad-Band Anti-Reflection) Coating | nano-multilayer coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | 4.5-6.3 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Nikon Z | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.36 kg★ |
| Filter Thread | 67 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | RXD stepping motor | DSM stepping motor |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 800 mm | 300 mm★ |
| Max Magnification | — | 1x★ |
Pros & Cons
Tamron Di III 70-300mm f/4.5-6.3 Di III RXD
- Strong versatility (91st percentile)91st %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong optical (71st percentile)
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
- Below average user sentiment (30th 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 68 overall, wins 5 of 9 usage categories and 6 of 20 specs.