Sirui Astra T1.8 1.33x AF Anamorphic 50mm
Sirui
46 Overall Score
vs
Canon RF 28-70mm f/2.8 IS STM
Canon
89 Overall Score
Scores
Macro
Landscape
Video Cinema
Professional
Travel
Budget
Wildlife Sports
Street
Portrait
Specifications
| Sirui Astra T1.8 1.33x AF Anamorphic 50mm | Canon RF 28-70mm f/2.8 IS STM | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 28 mm |
| Focal Length Max | 100 mm | 70 mm |
| Elements | 18 | 15 |
| Groups | 14 | 12 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 2★ |
| Coating | Blue Streak Flares | Super Spectra Coating (SSC) |
| Aperture | ||
| Max Aperture | f/22 | f/22 |
| Min Aperture | f/1.9 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Nikon Z | Canon RF |
| Format | full-frame | full-frame |
| Weather Sealed | — | ✓★ |
| Weight | 0.62 kg | 0.49 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | STM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 5.5 stops★ |
| Focus | ||
| Min Focus Distance | 500 mm | 239 mm★ |
| Max Magnification | 1:7.2 | 1:4.2 |
Pros & Cons
Sirui Astra T1.8 1.33x AF Anamorphic 50mm
- Strong optical (81st percentile)81st %ile
- Strong versatility (72nd percentile)
- Below average aperture (21st percentile)
- Below average bokeh (35th percentile)
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)
Pricing
Sirui Astra T1.8 1.33x AF Anamorphic 50mm0.020score per dollar
vs
Canon RF 28-70mm f/2.8 IS STM0.081score per dollar
Canon RF 28-70mm f/2.8 IS STM offers 4.1x better value for money
Verdict
Winner: Canon RF 28-70mm f/2.8 IS STM
Scores 89 overall, wins 9 of 9 usage categories and 8 of 22 specs.
