Canon RF28-70mm F2.8 IS STM 28-70mm
Canon
86 Overall Score
vs
Sigma Contemporary 100-400mm f/5-6.3 DG DN OS
Sigma
81 Overall Score
What Buyers Say
Canon RF28-70mm F2.8 IS STM 28-70mm
95 out of 100 medium confidence 12 reviews
This lens is highly praised for its sharpness, lightweight design, and versatility, making it an excellent mid-range zoom for travel and low-light photography. Users appreciate its compatibility with Canon R-series cameras and its ability to deliver professional-quality images. The only minor drawback mentioned is the limited zoom range, but reviewers agree it is the most compact and light option available.
Pros
- Sharp image quality
- Lightweight and compact design
- Versatile mid-range zoom
- Excellent low-light performance
- Fast and accurate autofocus
Cons
- Limited zoom range
- High price for some users
Image quality 5
Build quality 4
Value for money 3
Low light performance 3
Autofocus 2
Zoom range 2
Sigma Contemporary 100-400mm f/5-6.3 DG DN OS
No customer feedback yet
Scores
Macro
Budget
Wildlife Sports
Video Cinema
Portrait
Landscape
Travel
Professional
Street
Specifications
| Canon RF28-70mm F2.8 IS STM 28-70mm | Sigma Contemporary 100-400mm f/5-6.3 DG DN OS | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 28 mm | 100 mm |
| Focal Length Max | 70 mm | 400 mm |
| Elements | 15 | 22 |
| Groups | 12 | 16 |
| Aspherical Elements | 2★ | 0 |
| ED Elements | 2 | 5★ |
| Coating | Super Spectra Coating (SSC) | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/22 | f/5 |
| Min Aperture | f/2.8 | 5-6.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg★ | 1.14 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | stepping motor |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 5.5 stops★ | 4 stops |
| Focus | ||
| Min Focus Distance | 239 mm★ | 1.10 m |
| Max Magnification | 1:4.2 | 1:4.2 |
Pros & Cons
Canon RF28-70mm F2.8 IS STM 28-70mm
- Strong stabilization (99th percentile)99th %ile
- Strong user sentiment (98th percentile)98th %ile
- Strong social proof (90th percentile)90th %ile
- Strong optical (86th percentile)86th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
Sigma Contemporary 100-400mm f/5-6.3 DG DN OS
- Strong optical (97th percentile)97th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong versatility (88th percentile)88th %ile
- Strong af (85th percentile)85th %ile
- Below average build (25th percentile)
Pricing
Verdict
Winner: Canon RF28-70mm F2.8 IS STM 28-70mm
Scores 86 overall, wins 3 of 9 usage categories and 6 of 22 specs.
