Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
OM System M.Zuiko Digital 17mm f/1.8 II 17mm
Scores
Specifications
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | OM System M.Zuiko Digital 17mm f/1.8 II 17mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 17 mm |
| Focal Length Max | 70 mm | 17 mm |
| Elements | 16 | 9 |
| Groups | 12 | 6 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2★ | 1 |
| Coating | Fluorine Coating | ZERO coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sony E | Micro Four Thirds |
| Format | APS-C★ | micro-four-thirds |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.11 kg★ |
| Filter Thread | 67 mm | 46 mm |
| AF & Stabilization | ||
| AF Type | RXD | Autofocus |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 250 mm |
| Max Magnification | 1:4.8 | 1:12.5 |
Pros & Cons
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
- Strong optical (91st percentile)91st %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
OM System M.Zuiko Digital 17mm f/1.8 II 17mm
- Strong build (98th percentile)98th %ile
- Strong macro (78th percentile)
- Below average bokeh (13th percentile)13th %ile
- Below average aperture (20th percentile)20th %ile
- Below average versatility (34th percentile)
Pricing
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm offers 1.6x better value for money
Verdict
Scores 97 overall, wins 9 of 9 usage categories and 7 of 21 specs.