Canon RF 28-70mm f/2.8 IS STM
Tamron Di III 50-300mm f/4.5-6.3 Di III VC VXD
What Buyers Say
Canon RF 28-70mm f/2.8 IS STM
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
Tamron Di III 50-300mm f/4.5-6.3 Di III VC VXD
Users are overwhelmingly positive about this Tamron 50-300mm lens, praising its versatility, sharpness, and lightweight design. It is seen as a great value for travel and outdoor photography, with impressive macro capability and fast autofocus. A few minor complaints include a non-smooth focus ring and limited aperture in low light, but these are considered acceptable for the price.
Pros
- Versatile zoom range
- Lightweight design
- Sharp image quality
- Fast autofocus
- Impressive macro capability
Cons
- Non-smooth focus ring
- Limited aperture in low light
- Not compatible with teleconverters
Scores
Specifications
| Canon RF 28-70mm f/2.8 IS STM | Tamron Di III 50-300mm f/4.5-6.3 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 50 mm |
| Focal Length Max | 70 mm | 300 mm |
| Elements | 14 | 19 |
| Groups | 11 | 14 |
| Aspherical Elements | 2★ | — |
| ED Elements | 2 | 4★ |
| Coating | Super Spectra Coating (SSC) | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/2.8 | 22-32★ |
| Min Aperture | f/2.8 | 4.5-6.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg★ | 0.67 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD Linear Motor★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 270 mm | 221 mm★ |
| Max Magnification | 0.24x | 1:2★ |
Pros & Cons
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
Tamron Di III 50-300mm f/4.5-6.3 Di III VC VXD
- Strong af (98th percentile)98th %ile
- Strong versatility (95th percentile)95th %ile
- Strong optical (92nd percentile)92nd %ile
- Strong stabilization (79th percentile)
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
Verdict
Scores 88 overall, wins 6 of 9 usage categories and 4 of 22 specs.