Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 التقييم العام
مقابل
Lightdow 49MM 0.43x Add-on HD
Lightdow
65 التقييم العام
التقييمات
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Landscape
Wildlife Sports
المواصفات
| Sigma Contemporary 18-50mm f/2.8 DC DN | Lightdow 49MM 0.43x Add-on HD | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | — |
| Focal Length Max | 50 mm | — |
| Elements | 13 | — |
| Groups | 10 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | Multicoated Glass Optics |
| Aperture | ||
| Max Aperture | f/2.8 | — |
| Min Aperture | f/2.8 | — |
| Constant | ✓★ | — |
| Diaphragm Blades | 7★ | — |
| Build | ||
| Mount | Sony E | Canon EF, Canon EF-M, Canon EF-S, Sony E |
| Format | APS-C★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | — |
| Filter Thread | 55 mm | 49 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm | 45 mm★ |
| Max Magnification | 1:2.8★ | — |
الإيجابيات والسلبيات
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
Lightdow 49MM 0.43x Add-on HD
- Strong macro (97th percentile)97th %ile
- Strong af (87th percentile)87th %ile
- Strong stabilization (82nd percentile)82nd %ile
- Strong social proof (67th percentile)
- Below average versatility (34th percentile)
الحكم النهائي
الفائز: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 8 of 21 specs.