Rokinon AF 50mm f/1.4 50mm
Tamron Di III 28-75mm f/2.8 Di III VXD G2
What Buyers Say
Rokinon AF 50mm f/1.4 50mm
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
Tamron Di III 28-75mm f/2.8 Di III VXD G2
The Tamron 28-75mm f/2.8 lens is highly praised for its sharpness, fast autofocus, and lightweight design, making it a versatile and affordable alternative to Sony's GM lenses. Users appreciate its performance in portraits and low light, though some note the plastic build and lack of weather sealing as drawbacks. Overall, it is considered an excellent value for both enthusiasts and professionals.
Pros
- Sharp image quality
- Fast and accurate autofocus
- Lightweight design
- Versatile focal range
- Good value for money
Cons
- Plastic build quality
- No weather sealing
- Zoom ring reversed from focus ring
- Slightly long for discrete use
- Colors slightly duller than GM lenses
Scores
Specifications
| Rokinon AF 50mm f/1.4 50mm | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 28 mm |
| Focal Length Max | 50 mm | 75 mm |
| Elements | 9 | 17 |
| Groups | 6 | 15 |
| Aspherical Elements | 2 | 2 |
| ED Elements | 1 | 2★ |
| Coating | Ultra Multi-Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/1.4 | f/2.8 |
| Min Aperture | f/1.4 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 8 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.42 kg★ | 0.54 kg |
| Filter Thread | 77 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 450 mm | 180 mm★ |
| Max Magnification | 1:6.25 | 1:2.7 |
Pros & Cons
Rokinon AF 50mm f/1.4 50mm
- Strong build (76th percentile)
- Below average af (14th percentile)14th %ile
- Below average bokeh (19th percentile)19th %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (30th percentile)
Tamron Di III 28-75mm f/2.8 Di III VXD G2
- Strong af (98th percentile)98th %ile
- Strong optical (92nd percentile)92nd %ile
- Strong bokeh (89th percentile)89th %ile
- Strong social proof (86th percentile)86th %ile
Pricing
Rokinon AF 50mm f/1.4 50mm
No current pricing available
Tamron Di III 28-75mm f/2.8 Di III VXD G2
Verdict
Scores 100 overall, wins 9 of 9 usage categories and 5 of 21 specs.
