Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
100 التقييم العام
مقابل
Sony G Master SEL2870GM 28-70mm
Sony
63 التقييم العام
التقييمات
Travel
Street
Professional
Budget
Macro
Video Cinema
Portrait
Wildlife Sports
Landscape
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | Sony G Master SEL2870GM 28-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | 13 | 20 |
| Groups | 10 | 14 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | Nano AR Coating II |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.92 kg |
| Filter Thread | 55 mm | 86 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | XD linear motors★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 380 mm |
| Max Magnification | 1:2.8★ | 0.23x |
الإيجابيات والسلبيات
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (89th percentile)89th %ile
- Strong af (88th percentile)88th %ile
- Strong build (87th percentile)87th %ile
Sony G Master SEL2870GM 28-70mm
- Strong optical (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong social proof (89th percentile)89th %ile
- Strong versatility (77th percentile)
- Below average aperture (21st percentile)
- Below average user sentiment (30th percentile)
- Below average bokeh (34th percentile)
الأسعار
Sigma Contemporary 18-50mm f/2.8 DC DN0.182نقاط لكل دولار
مقابل
Sony G Master SEL2870GM 28-70mm0.017نقاط لكل دولار
Sigma Contemporary 18-50mm f/2.8 DC DN يقدم قيمة أفضل بـ 10.7x مقابل المال
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 100 overall, wins 9 of 9 usage categories and 3 of 21 specs.
