Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 Overall Score
vs
Viltrox PFU RBMH FE 2.0 F1.8 20mm
Viltrox
60 Overall Score
Scores
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
Specifications
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | Viltrox PFU RBMH FE 2.0 F1.8 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 20 mm |
| Focal Length Max | 70 mm | 20 mm |
| Elements | 16 | 12 |
| Groups | 12 | 9 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 2 | 4★ |
| Coating | Fluorine Coating | HD NANO Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.8 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 14★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 1.20 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | RXD | manual focus only |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 250 mm |
| Max Magnification | 1:4.8★ | — |
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
Viltrox PFU RBMH FE 2.0 F1.8 20mm
- Strong bokeh (98th percentile)98th %ile
- Strong aperture (93rd percentile)93rd %ile
- Strong stabilization (82nd percentile)82nd %ile
- Strong optical (80th percentile)80th %ile
- Below average af (13th percentile)13th %ile
- Below average build (24th percentile)
- Below average versatility (34th percentile)
Pricing
Verdict
Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 9 of 9 usage categories and 4 of 21 specs.
