Canon RF 28-70mm f/2.8 IS STM
Tamron Di III VC AF020N700 28-300mm
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 VC AF020N700 28-300mm
The Tamron AF 28-300mm f/3.5-6.3 XR Di LD VC lens receives mixed feedback from users. Some praise its versatility, lightweight design, and value for money, especially for travel and casual photography. However, several users report significant issues with autofocus reliability, image sharpness, and lens creep, with some experiencing failures after a short period. The lens seems to work well for some but has notable quality control and compatibility concerns.
Pros
- Versatile zoom range
- Lightweight and portable
- Good value for money
- Vibration compensation
- Suitable for travel and casual use
Cons
- Autofocus reliability issues
- Soft image quality at times
- Lens creep problem
- Noisy autofocus operation
- Poor low-light performance due to high f-stop
Scores
Specifications
| Canon RF 28-70mm f/2.8 IS STM | Tamron Di III VC AF020N700 28-300mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 28 mm |
| Focal Length Max | 70 mm | 300 mm |
| Elements | 14 | 19 |
| Groups | 11 | 15 |
| Aspherical Elements | 2 | 4★ |
| ED Elements | 2 | 4★ |
| Coating | Super Spectra Coating (SSC) | XR (Extra Refractive Index) glass |
| Aperture | ||
| Max Aperture | f/2.8 | f/4 |
| Min Aperture | f/2.8 | 3.5-6.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | — | 7★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg★ | 0.54 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | VXD |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 270 mm★ | 490 mm |
| Max Magnification | 0.24x | 1:3.5★ |
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 VC AF020N700 28-300mm
- Strong optical (99th percentile)99th %ile
- Strong versatility (98th percentile)98th %ile
- Strong stabilization (79th percentile)
- Strong aperture (71st percentile)
- Below average user sentiment (2nd percentile)2nd %ile
Verdict
Scores 88 overall, wins 7 of 9 usage categories and 5 of 22 specs.