Canon L EF 200-400mm IS USM Extender 1.4x 400mm
Canon
57 Overall Score
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
100 Overall Score
Scores
Video Cinema
Professional
Budget
Travel
Macro
Portrait
Landscape
Street
Wildlife Sports
Specifications
| Canon L EF 200-400mm IS USM Extender 1.4x 400mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | telephoto-zoom | zoom |
| Focal Length Min | 400 mm | 17 mm |
| Focal Length Max | 400 mm | 70 mm |
| Elements | 25 | 16 |
| Groups | 20 | 12 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | — | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/4 | f/2.8 |
| Min Aperture | f/32 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon EF | Fujifilm X |
| Format | Full-Frame★ | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 3.62 kg | 0.54 kg★ |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | RXD |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 2.00 m | 190 mm★ |
| Max Magnification | 1:6.67 | 1:4.8 |
Pros & Cons
Canon L EF 200-400mm IS USM Extender 1.4x 400mm
- Strong optical (93rd percentile)93rd %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong stabilization (83rd percentile)83rd %ile
- Strong bokeh (79th percentile)
- Below average build (6th percentile)6th %ile
- Below average versatility (33rd percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (91st percentile)91st %ile
- Strong versatility (89th percentile)89th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Pricing
Canon L EF 200-400mm IS USM Extender 1.4x 400mm0.006score per dollar
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD0.170score per dollar
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD offers 28.3x better value for money
Verdict
Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 100 overall, wins 9 of 9 usage categories and 5 of 21 specs.
