Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
81 التقييم العام
مقابل
Viltrox Air AF 9mm F2.8 E 9mm
Viltrox
73 التقييم العام
التقييمات
Travel
Macro
Budget
Street
Landscape
Professional
Wildlife Sports
Video Cinema
Portrait
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox Air AF 9mm F2.8 E 9mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 9 mm |
| Focal Length Max | 50 mm | 9 mm |
| Elements | 13 | 13 |
| Groups | 10 | 11 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer Coating | HD multilayer nano coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.17 kg★ |
| Filter Thread | 55 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 130 mm |
| Max Magnification | 1:2.8 | 1:6.66 |
الإيجابيات والسلبيات
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (89th percentile)89th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
Viltrox Air AF 9mm F2.8 E 9mm
- Strong macro (91st percentile)91st %ile
- Strong social proof (89th percentile)89th %ile
- Strong build (88th percentile)88th %ile
- Strong af (87th percentile)87th %ile
- Below average bokeh (30th percentile)
- Below average versatility (33rd percentile)
الأسعار
Sigma Contemporary 18-50mm f/2.8 DC DN0.141نقاط لكل دولار
مقابل
Viltrox Air AF 9mm F2.8 E 9mm0.460نقاط لكل دولار
Viltrox Air AF 9mm F2.8 E 9mm يقدم قيمة أفضل بـ 3.3x مقابل المال
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 81 overall, wins 5 of 9 usage categories and 3 of 21 specs.
