Tamron Di III 20mm f/2.8 DI III OSD 20mm
Tamron
44 Overall Score
vs
Canon RF 28-70mm f/2.8 IS STM
Canon
88 Overall Score
What Buyers Say
Tamron Di III 20mm f/2.8 DI III OSD 20mm
No customer feedback yet
Canon RF 28-70mm f/2.8 IS STM
90 out of 100 medium confidence 13 reviews
The Canon RF 24-70mm f/2.8L IS USM lens receives overwhelmingly positive feedback for its sharpness, fast autofocus, and lightweight design. Users appreciate it as a versatile upgrade from kit lenses, especially for mirrorless cameras like the R7 and R5 Mark II. A single negative review is due to a delivery issue, not product quality.
Pros
- Sharp image quality
- Fast and accurate autofocus
- Lightweight and compact design
- Great value for the price
- Versatile for various settings
Cons
- Possible delivery mismanagement
Image quality 4
Autofocus performance 3
Weight and portability 6
Value for money 4
Versatility 2
Delivery experience 1
Scores
Professional
Video Cinema
Portrait
Travel
Street
Wildlife Sports
Landscape
Budget
Macro
Specifications
| Tamron Di III 20mm f/2.8 DI III OSD 20mm | Canon RF 28-70mm f/2.8 IS STM | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 20 mm | 28 mm |
| Focal Length Max | 20 mm | 70 mm |
| Elements | — | 14 |
| Groups | — | 11 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 2★ |
| Coating | Fluorine | Super Spectra Coating (SSC) |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | — | 0.49 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | OSD stepping motor | STM★ |
| Stabilization | — | ✓★ |
| Stabilization Stops | — | 5.5 stops★ |
| Focus | ||
| Min Focus Distance | — | 270 mm★ |
| Max Magnification | 1:2★ | 0.24x |
Pros & Cons
Tamron Di III 20mm f/2.8 DI III OSD 20mm
- Strong aperture (88th percentile)88th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Strong build (70th percentile)
- Below average macro (12th percentile)12th %ile
- Below average social proof (27th percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (35th percentile)
Canon RF 28-70mm f/2.8 IS STM
- Strong stabilization (98th percentile)98th %ile
- Strong aperture (88th percentile)88th %ile
- Strong user sentiment (88th percentile)88th %ile
- Strong bokeh (87th percentile)87th %ile
Verdict
Winner: Canon RF 28-70mm f/2.8 IS STM
Scores 88 overall, wins 9 of 9 usage categories and 7 of 21 specs.