Sigma Contemporary 45mm f/2.8 DG DN 45mm
Sigma
71 التقييم العام
مقابل
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 التقييم العام
التقييمات
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
المواصفات
| Sigma Contemporary 45mm f/2.8 DG DN 45mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 45 mm | 17 mm |
| Focal Length Max | 45 mm | 70 mm |
| Elements | 8 | 16 |
| Groups | 7 | 12 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | Super Multi-Layer Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | L-Mount | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.21 kg★ | 0.54 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | RXD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 240 mm | 190 mm★ |
| Max Magnification | 1:4 | 1:4.8 |
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 (84th percentile)84th %ile
- Strong bokeh (82nd percentile)82nd %ile
- Below average social proof (29th percentile)
- Below average versatility (34th percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
- Strong optical (91st percentile)91st %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
الأسعار
Sigma Contemporary 45mm f/2.8 DG DN 45mm0.141نقاط لكل دولار
مقابل
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.121نقاط لكل دولار
Sigma Contemporary 45mm f/2.8 DG DN 45mm يقدم قيمة أفضل بـ 1.2x مقابل المال
الحكم النهائي
الفائز: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 8 of 9 usage categories and 5 of 21 specs.
