Sirui Astra 50mm
Sirui
63 Puntuación general
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 Puntuación general
Puntuaciones
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
Especificaciones
| Sirui Astra 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 | 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 | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.62 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★ |
Pros y Contras
Sirui Astra 50mm
- Strong macro (97th percentile)97th %ile
- Strong aperture (93rd percentile)93rd %ile
- Strong bokeh (91st percentile)91st %ile
- Strong stabilization (82nd percentile)82nd %ile
- Below average optical (20th percentile)20th %ile
- Below average versatility (34th 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
Precios
Sirui Astra 50mm0.053puntos por dólar
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.117puntos por dólar
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm ofrece 2.2x mejor relación calidad-precio
Sirui Astra 50mm
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Veredicto
Ganador: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 9 of 9 usage categories and 5 of 21 specs.
