Sirui Astra T1.8 1.33x AF Anamorphic 50mm
Sirui
46 Overall Score
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 Overall Score
Scores
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
Specifications
| Sirui Astra T1.8 1.33x AF Anamorphic 50mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 17 mm |
| Focal Length Max | 100 mm | 70 mm |
| Elements | 18 | 16 |
| Groups | 14 | 12 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | Blue Streak Flares | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/22 | f/2.8 |
| Min Aperture | f/1.9 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Nikon Z | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 0.62 kg | 0.54 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | RXD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 500 mm | 190 mm★ |
| Max Magnification | 1:7.2 | 1:4.8 |
Pros & Cons
Sirui Astra T1.8 1.33x AF Anamorphic 50mm
- Strong optical (81st percentile)81st %ile
- Strong versatility (72nd percentile)
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (33rd percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
- Strong optical (91st percentile)91st %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Pricing
Sirui Astra T1.8 1.33x AF Anamorphic 50mm0.015score per dollar
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.117score per dollar
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm offers 7.8x better value for money
Sirui Astra T1.8 1.33x AF Anamorphic 50mm
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Verdict
Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 9 of 9 usage categories and 6 of 21 specs.
