Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
90 التقييم العام
مقابل
7Artisans Photoelectric 10mm f/2.8 Mark II 10mm
7Artisans
53 التقييم العام
التقييمات
Street
Professional
Travel
Macro
Budget
Video Cinema
Portrait
Wildlife Sports
Landscape
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | 7Artisans Photoelectric 10mm f/2.8 Mark II 10mm | |
|---|---|---|
| Optics | ||
| Type | zoom | fisheye |
| Focal Length Min | 18 mm | 10 mm |
| Focal Length Max | 50 mm | 10 mm |
| Elements | 13 | 11 |
| Groups | 10 | 8 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Hoya ultra-low dispersion |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 8★ |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.57 kg |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 122 mm★ | 170 mm |
| Max Magnification | 1:2.8★ | — |
الإيجابيات والسلبيات
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
- Strong aperture (83rd percentile)83rd %ile
- Below average social proof (21st percentile)
7Artisans Photoelectric 10mm f/2.8 Mark II 10mm
- Strong macro (87th percentile)87th %ile
- Strong social proof (86th percentile)86th %ile
- Strong optical (69th percentile)
- Below average af (13th percentile)13th %ile
- Below average bokeh (32nd percentile)
- Below average versatility (34th percentile)
الأسعار
Sigma Contemporary 18-50mm f/2.8 DC DN0.007نقاط لكل دولار
مقابل
7Artisans Photoelectric 10mm f/2.8 Mark II 10mm0.010نقاط لكل دولار
7Artisans Photoelectric 10mm f/2.8 Mark II 10mm يقدم قيمة أفضل بـ 1.4x مقابل المال
Sigma Contemporary 18-50mm f/2.8 DC DN
7Artisans Photoelectric 10mm f/2.8 Mark II 10mm
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 90 overall, wins 9 of 9 usage categories and 7 of 21 specs.
