Sigma Contemporary 28-70mm f/2.8 DG DN
Tamron Di A037 17-35mm
What Buyers Say
Sigma Contemporary 28-70mm f/2.8 DG DN
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Tamron Di A037 17-35mm
The Tamron 17-35mm f/2.8-4 lens is praised for its sharpness, good build quality, and excellent value compared to pricier Canon alternatives. Users highlight its lightweight design and suitability for landscape, architectural, and real estate photography. However, some note issues like lack of vibration control, a loose manual focus ring, and occasional camera crashes with certain bodies. Overall, it's a solid budget-friendly ultrawide zoom with minor drawbacks.
Pros
- Sharp corner to corner
- Excellent value for money
- Lightweight and portable
- Good build quality
- Fast and quiet autofocus
Cons
- No vibration control
- Loose manual focus ring
- Occasional camera crashes with some bodies
- Less vibrant color than primes
- Zoom ring can be stiff
Scores
Specifications
| Sigma Contemporary 28-70mm f/2.8 DG DN | Tamron Di A037 17-35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 17 mm |
| Focal Length Max | 70 mm | 35 mm |
| Elements | 16 | — |
| Groups | 12 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating and Nano Porous Coating | fluorine compound |
| Aperture | ||
| Max Aperture | f/2.8 | f/4 |
| Min Aperture | f/2.8 | 2.8-4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9★ | — |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | full-frame★ | — |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.47 kg | 0.46 kg★ |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | OSD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 280 mm |
| Max Magnification | 3.3 to 4.6 x★ | — |
Pros & Cons
Sigma Contemporary 28-70mm f/2.8 DG DN
- Strong macro (95th percentile)95th %ile
- Strong optical (95th percentile)95th %ile
- Strong bokeh (91st percentile)91st %ile
- Strong aperture (88th percentile)88th %ile
- Below average stabilization (34th percentile)
Tamron Di A037 17-35mm
- Strong stabilization (79th percentile)
- Strong versatility (74th percentile)
- Strong macro (72nd percentile)
- Strong aperture (71st percentile)
- Below average user sentiment (32nd percentile)
Pricing
Tamron Di A037 17-35mm offers 2.0x better value for money
Verdict
Scores 94 overall, wins 9 of 9 usage categories and 8 of 21 specs.