Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
90 التقييم العام
مقابل
Sony FE SEL2870 28-70mm
Sony
60 التقييم العام
التقييمات
Street
Professional
Travel
Macro
Budget
Video Cinema
Portrait
Landscape
Wildlife Sports
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | Sony FE SEL2870 28-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | 13 | 9 |
| Groups | 10 | 8 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | Multi-Layered Coating |
| Aperture | ||
| Max Aperture | f/2.8 | 22-36★ |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.29 kg |
| Filter Thread | 55 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Linear Autofocus Motor |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 122 mm★ | 300 mm |
| Max Magnification | 1:2.8★ | 0.19x |
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)
Sony FE SEL2870 28-70mm
- Strong build (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Strong stabilization (82nd percentile)82nd %ile
- Strong versatility (78th percentile)
- Below average bokeh (13th percentile)13th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average aperture (20th percentile)20th %ile
الأسعار
Sigma Contemporary 18-50mm f/2.8 DC DN0.157نقاط لكل دولار
مقابل
Sony FE SEL2870 28-70mm0.223نقاط لكل دولار
Sony FE SEL2870 28-70mm يقدم قيمة أفضل بـ 1.4x مقابل المال
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 90 overall, wins 7 of 9 usage categories and 5 of 21 specs.
