Sigma Contemporary 45mm f/2.8 DG DN 45mm
Sigma
78 التقييم العام
مقابل
Sony FE SEL2070G 20-70mm
Sony
83 التقييم العام
التقييمات
Professional
Street
Budget
Portrait
Travel
Landscape
Video Cinema
Macro
Wildlife Sports
المواصفات
| Sigma Contemporary 45mm f/2.8 DG DN 45mm | Sony FE SEL2070G 20-70mm | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 45 mm | 20 mm |
| Focal Length Max | 45 mm | 70 mm |
| Elements | 8 | 16 |
| Groups | 7 | 13 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 3★ |
| Coating | Super Multi-Layer Coating | fluorine coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/4 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.21 kg★ | 0.49 kg |
| Filter Thread | 55 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 240 mm★ | 250 mm |
| Max Magnification | 1:4★ | 0.39x |
الإيجابيات والسلبيات
Sigma Contemporary 45mm f/2.8 DG DN 45mm
- Strong build (92nd percentile)92nd %ile
- Strong af (87th percentile)87th %ile
- Strong aperture (85th percentile)85th %ile
- Strong bokeh (82nd percentile)82nd %ile
- Below average versatility (33rd percentile)
Sony FE SEL2070G 20-70mm
- Strong social proof (93rd percentile)93rd %ile
- Strong optical (91st percentile)91st %ile
- Strong versatility (84th percentile)84th %ile
- Strong bokeh (78th percentile)
الأسعار
Sigma Contemporary 45mm f/2.8 DG DN 45mm0.125نقاط لكل دولار
مقابل
Sony FE SEL2070G 20-70mm0.060نقاط لكل دولار
Sigma Contemporary 45mm f/2.8 DG DN 45mm يقدم قيمة أفضل بـ 2.1x مقابل المال
الحكم النهائي
الفائز: Sony FE SEL2070G 20-70mm
Scores 83 overall, wins 4 of 9 usage categories and 3 of 21 specs.
