KOMQI 311955
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
What Buyers Say
KOMQI 311955
The Sigma 50mm f/1.4 Art lens is widely praised for its exceptional sharpness, beautiful bokeh, and fast, quiet autofocus. Users consistently highlight its premium build quality and excellent value compared to first-party alternatives like Canon L or Nikon G lenses. While many note it is heavier and larger than typical 50mm primes, the image quality and performance are considered well worth the trade-off. A few users mention potential autofocus inconsistencies in low light or with older firmware, but overall sentiment is overwhelmingly positive.
Pros
- Exceptional sharpness
- Beautiful bokeh
- Fast and quiet autofocus
- Premium build quality
- Great value for money
Cons
- Heavy and bulky
- Autofocus hunts in low light
- Soft edges at f/1.4
- Potential front/back focus issues
- Firmware compatibility concerns
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
The Tamron 17-70mm f/2.8 Di III-A VC RXD lens is widely praised for its sharpness, versatile zoom range, constant aperture, and effective stabilization, making it an excellent all-around lens for APS-C cameras. Users appreciate its solid build quality and value for money, though many note it is noticeably heavier and larger than typical kit lenses, which can feel unbalanced on smaller camera bodies. A few reviewers mention minor issues like chromatic aberration at the longer end and noise from the aperture blades at certain settings, but overall sentiment is very positive.
Pros
- sharp image quality across zoom range
- constant f/2.8 aperture
- effective image stabilization
- fast and quiet autofocus
- versatile 17-70mm focal range
Cons
- heavy and large for APS-C body
- chromatic aberration at 50-70mm
- aperture blade noise above f/5.6
- short zoom throw initially stiff
- no aperture ring on Fuji version
Scores
Specifications
| KOMQI 311955 | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 17 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | 14 | 16 |
| Groups | 11 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/1.4 | f/2.8 |
| Min Aperture | f/1.4 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon F | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.81 kg | 0.54 kg★ |
| Filter Thread | 77 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | HSM | RXD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 400 mm | 190 mm★ |
| Max Magnification | 1:5.6 | 1:4.8 |
Pros & Cons
KOMQI 311955
- Strong aperture (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong social proof (90th percentile)90th %ile
- Strong optical (84th percentile)84th %ile
- Below average versatility (34th percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (90th percentile)90th %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
Pricing
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD offers 1.4x better value for money
Verdict
Scores 97 overall, wins 8 of 9 usage categories and 4 of 21 specs.
