Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Rokinon 50M-C
What Buyers Say
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
Rokinon 50M-C
The Rokinon 50mm f/1.4 lens receives generally positive feedback for its excellent value, sharp optics, and solid build quality, especially for astrophotography and low-light use. However, many users note that the autofocus can be inconsistent and unreliable for fast-moving subjects, and some copies have decentering issues. The lens is fully manual on certain mounts, which is a key consideration for buyers.
Pros
- Excellent value for money
- Sharp optics for the price
- Solid all-metal build quality
- Great for astrophotography
- Good low-light performance at f/1.4
Cons
- Inconsistent autofocus performance
- Autofocus unreliable for fast-moving subjects
- Some copies have decentering issues
- Soft corners at f/1.4
- Fully manual on certain mounts
Scores
Specifications
| Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | Rokinon 50M-C | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 28 mm | 50 mm |
| Focal Length Max | 300 mm | 50 mm |
| Elements | 20 | 9 |
| Groups | 13 | 6 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2★ | 1 |
| Coating | fluorine coating | Ultra Multi-Coating |
| Aperture | ||
| Max Aperture | f/4 | f/1.4 |
| Min Aperture | 4-7.1 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9★ | 8 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.59 kg | 0.54 kg★ |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | manual focus only |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 450 mm |
| Max Magnification | 1:2.8 | 1:6.25 |
Pros & Cons
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 (96th percentile)96th %ile
- Strong user sentiment (93rd percentile)93rd %ile
Rokinon 50M-C
- Strong aperture (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong build (67th percentile)
- Below average af (15th percentile)15th %ile
- Below average user sentiment (32nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Verdict
Scores 100 overall, wins 9 of 9 usage categories and 6 of 21 specs.