Sigma 207975
Sigma
85 التقييم العام
مقابل
TTArtisan TTA-50mm T2.1-WSJ
TTArtisan
30 التقييم العام
التقييمات
Professional
Street
Macro
Portrait
Travel
Budget
Video Cinema
Landscape
Wildlife Sports
المواصفات
| Sigma 207975 | TTArtisan TTA-50mm T2.1-WSJ | |
|---|---|---|
| Optics | ||
| Type | wide-angle-zoom | prime |
| Focal Length Min | 10 mm | 50 mm |
| Focal Length Max | 18 mm | 50 mm |
| Elements | 13 | 7 |
| Groups | 10 | 6 |
| Aspherical Elements | 1★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.1 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.26 kg★ | — |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | manual focus only |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 117 mm★ | 450 mm |
| Max Magnification | 1:4★ | — |
الإيجابيات والسلبيات
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)
TTArtisan TTA-50mm T2.1-WSJ
- Strong stabilization (83rd percentile)83rd %ile
- Below average optical (3rd percentile)3rd %ile
- Below average af (13th percentile)13th %ile
- Below average aperture (21st percentile)
- Below average versatility (33rd percentile)
الأسعار
Sigma 2079750.158نقاط لكل دولار
مقابل
TTArtisan TTA-50mm T2.1-WSJ0.078نقاط لكل دولار
Sigma 207975 يقدم قيمة أفضل بـ 2.0x مقابل المال
الحكم النهائي
الفائز: Sigma 207975
Scores 85 overall, wins 9 of 9 usage categories and 6 of 21 specs.
