Canon RF 10-20mm f/4 L IS STM
Canon
87 Overall Score
vs
Tamron Di III VXD 20-40mm f/2.8 Di III VXD
Tamron
78 Overall Score
Scores
Macro
Professional
Landscape
Budget
Video Cinema
Wildlife Sports
Portrait
Street
Travel
Specifications
| Canon RF 10-20mm f/4 L IS STM | Tamron Di III VXD 20-40mm f/2.8 Di III VXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 10 mm | 20 mm |
| Focal Length Max | 20 mm | 40 mm |
| Elements | 16 | 12 |
| Groups | 12 | 11 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 4 | 4 |
| Coating | Air Sphere and SWC Coatings | fluorine coating |
| Aperture | ||
| Max Aperture | f/10 | f/2.8 |
| Min Aperture | f/4 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9★ | — |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.57 kg | 0.37 kg★ |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | VXD (Voice-coil eXtreme-torque Drive) |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5 stops★ | — |
| Focus | ||
| Min Focus Distance | 20 mm★ | 170 mm |
| Max Magnification | 0.12x | 1:3.8★ |
Pros & Cons
Canon RF 10-20mm f/4 L IS STM
- Strong stabilization (97th percentile)97th %ile
- Strong optical (96th percentile)96th %ile
- Strong af (88th percentile)88th %ile
- Strong macro (87th percentile)87th %ile
Tamron Di III VXD 20-40mm f/2.8 Di III VXD
- Strong macro (87th percentile)87th %ile
- Strong aperture (83rd percentile)83rd %ile
- Strong optical (83rd percentile)83rd %ile
- Strong build (82nd percentile)82nd %ile
- Below average social proof (30th percentile)
Pricing
Canon RF 10-20mm f/4 L IS STM
No current pricing available
Tamron Di III VXD 20-40mm f/2.8 Di III VXD
Verdict
Winner: Canon RF 10-20mm f/4 L IS STM
Scores 87 overall, wins 7 of 9 usage categories and 6 of 22 specs.
