Canon RF 28-70mm f/2.8 IS STM
Canon
89 Score global
vs
Sirui IronStar IRON-35-B 35mm
Sirui
39 Score global
Scores
Macro
Landscape
Video Cinema
Professional
Travel
Budget
Wildlife Sports
Street
Portrait
Spécifications
| Canon RF 28-70mm f/2.8 IS STM | Sirui IronStar IRON-35-B 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 28 mm | 35 mm |
| Focal Length Max | 70 mm | 35 mm |
| Elements | 15 | 20 |
| Groups | 12 | 16 |
| Aspherical Elements | 2★ | — |
| ED Elements | 2★ | — |
| Coating | Super Spectra Coating (SSC) | — |
| Aperture | ||
| Max Aperture | f/22 | T16 |
| Min Aperture | f/2.8 | T1.9 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 16★ |
| Build | ||
| Mount | Canon RF | Interchangeable Mount with Included ARRI PL/Canon EF |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 0.49 kg★ | 1.00 kg |
| Filter Thread | 67 mm | 92 mm |
| AF & Stabilization | ||
| AF Type | STM★ | — |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm★ | 650 mm |
| Max Magnification | 1:4.2 | 1:23.26 |
Avantages & Inconvénients
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 (89th percentile)89th %ile
- Strong af (87th percentile)87th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
Sirui IronStar IRON-35-B 35mm
- Strong optical (81st percentile)81st %ile
- Below average build (20th percentile)20th %ile
- Below average versatility (33rd percentile)
Prix
Canon RF 28-70mm f/2.8 IS STM0.081score par dollar
vs
Sirui IronStar IRON-35-B 35mm0.041score par dollar
Canon RF 28-70mm f/2.8 IS STM offre un rapport qualité-prix 2.0x meilleur
Verdict
Gagnant: Canon RF 28-70mm f/2.8 IS STM
Scores 89 overall, wins 9 of 9 usage categories and 8 of 22 specs.
