Sigma 207975
Sigma
85 Score global
vs
IRIX Blackstone 15mm f/2.4 Blackstone 15mm
IRIX
46 Score global
Scores
Professional
Street
Macro
Portrait
Travel
Budget
Video Cinema
Landscape
Wildlife Sports
Spécifications
| Sigma 207975 | IRIX Blackstone 15mm f/2.4 Blackstone 15mm | |
|---|---|---|
| Optics | ||
| Type | wide-angle-zoom | prime |
| Focal Length Min | 10 mm | 15 mm |
| Focal Length Max | 18 mm | 15 mm |
| Elements | 13 | 15 |
| Groups | 10 | 11 |
| Aspherical Elements | 1 | 2★ |
| ED Elements | 4★ | 2 |
| Coating | Super Multi-Layer Coating | Neutrino coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Pentax K |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.26 kg★ | 0.69 kg |
| Filter Thread | 67 mm | 95 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 117 mm★ | 280 mm |
| Max Magnification | 1:4 | 1:2 |
Avantages & Inconvénients
Sigma 207975
- Strong macro (93rd percentile)93rd %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (85th percentile)85th %ile
- Strong optical (83rd percentile)83rd %ile
- Below average social proof (29th percentile)
IRIX Blackstone 15mm f/2.4 Blackstone 15mm
- Strong optical (85th percentile)85th %ile
- Strong macro (75th percentile)
- Strong social proof (69th percentile)
- Below average af (13th percentile)13th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
- Below average versatility (33rd percentile)
Verdict
Gagnant: Sigma 207975
Scores 85 overall, wins 9 of 9 usage categories and 4 of 21 specs.