Canon RF 28-70mm f/2.8 IS STM
Canon
86 Overall Score
vs
Sigma Contemporary 10-18mm f/2.8 DC DN
Sigma
85 Overall Score
Scores
Macro
Street
Budget
Video Cinema
Landscape
Travel
Professional
Portrait
Wildlife Sports
Specifications
| Canon RF 28-70mm f/2.8 IS STM | Sigma Contemporary 10-18mm f/2.8 DC DN | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 10 mm |
| Focal Length Max | 70 mm | 18 mm |
| Elements | 15 | — |
| Groups | 12 | — |
| Aspherical Elements | 2★ | 1 |
| ED Elements | 2★ | — |
| Coating | Super Spectra Coating (SSC) | — |
| Aperture | ||
| Max Aperture | f/22 | f/2.8 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Canon RF | Fujifilm X |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.49 kg | 0.27 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | stepping motor |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm | 116 mm★ |
| Max Magnification | 1:4.2 | 1:4 |
Pros & Cons
Canon RF 28-70mm f/2.8 IS STM
- Strong stabilization (99th percentile)99th %ile
- Strong user sentiment (98th percentile)98th %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
Sigma Contemporary 10-18mm f/2.8 DC DN
- Strong social proof (93rd percentile)93rd %ile
- Strong macro (93rd percentile)93rd %ile
- Strong af (87th percentile)87th %ile
- Strong aperture (84th percentile)84th %ile
Verdict
Winner: Canon RF 28-70mm f/2.8 IS STM
Scores 86 overall, wins 5 of 9 usage categories and 7 of 22 specs.