Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 التقييم العام
مقابل
7Artisans 6mm F2.0 Fisheye Camera 6mm
7Artisans
65 التقييم العام
التقييمات
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Landscape
Wildlife Sports
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | 7Artisans 6mm F2.0 Fisheye Camera 6mm | |
|---|---|---|
| Optics | ||
| Type | zoom | fisheye |
| Focal Length Min | 18 mm | 6 mm |
| Focal Length Max | 50 mm | 6 mm |
| Elements | 13 | — |
| Groups | 10 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | f/2 |
| Min Aperture | f/2.8 | — |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | For Canon RF series: r1,r3,r5 2,r5,r6 2,r6,r8,r,rp,r7,r10,r50 |
| Format | APS-C★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.58 kg |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | — |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm | 100 mm★ |
| Max Magnification | 1:2.8★ | — |
الإيجابيات والسلبيات
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
7Artisans 6mm F2.0 Fisheye Camera 6mm
- Strong macro (93rd percentile)93rd %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong aperture (90th percentile)90th %ile
- Strong bokeh (89th percentile)89th %ile
- Below average build (19th percentile)19th %ile
- Below average optical (20th percentile)20th %ile
- Below average versatility (34th percentile)
الأسعار
Sigma Contemporary 18-50mm f/2.8 DC DN0.007نقاط لكل دولار
مقابل
7Artisans 6mm F2.0 Fisheye Camera 6mm0.018نقاط لكل دولار
7Artisans 6mm F2.0 Fisheye Camera 6mm يقدم قيمة أفضل بـ 2.6x مقابل المال
Sigma Contemporary 18-50mm f/2.8 DC DN
7Artisans 6mm F2.0 Fisheye Camera 6mm
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 9 of 21 specs.
