Sirui Astra 50mm
Sirui
59 Score global
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
100 Score global
Scores
Video Cinema
Professional
Budget
Travel
Macro
Portrait
Landscape
Street
Wildlife Sports
Spécifications
| Sirui Astra 50mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 17 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | — | 16 |
| Groups | — | 12 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | — | Fluorine Coating |
| Aperture | ||
| Max Aperture | T1.8 | f/2.8 |
| Min Aperture | T1.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | L-Mount | Fujifilm X |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.63 kg | 0.54 kg★ |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | RXD |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 44 mm★ | 190 mm |
| Max Magnification | — | 1:4.8★ |
Avantages & Inconvénients
Sirui Astra 50mm
- Strong macro (97th percentile)97th %ile
- Strong aperture (94th percentile)94th %ile
- Strong bokeh (91st percentile)91st %ile
- Strong stabilization (83rd percentile)83rd %ile
- Below average social proof (13th percentile)13th %ile
- Below average optical (21st percentile)
- Below average versatility (33rd percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (91st percentile)91st %ile
- Strong versatility (89th percentile)89th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Prix
Sirui Astra 50mm0.042score par dollar
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD0.119score par dollar
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD offre un rapport qualité-prix 2.8x meilleur
Sirui Astra 50mm
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Verdict
Gagnant: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 100 overall, wins 9 of 9 usage categories and 5 of 21 specs.
