Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 Score global
vs
Rokinon Prima Series IO8518-E 85mm
Rokinon
53 Score global
Ce que disent les acheteurs
Sigma Contemporary 18-50mm f/2.8 DC DN
88 sur 100 confiance élevée 91 avis
Le Sigma 18-50mm f/2.8 DC DN Contemporary est largement salué comme un zoom standard compact, léger et net pour les appareils hybrides APS-C. Les utilisateurs soulignent constamment son excellente qualité d'image, son ouverture rapide f/2.8 et son prix abordable comme des atouts majeurs, ce qui en fait une mise à niveau populaire par rapport aux objectifs de kit. Les critiques courantes incluent l'absence de stabilisation optique et un pare-soleil mal conçu, mais le sentiment général est extrêmement positif.
Points forts
- Excellente netteté d'image
- Conception compacte et légère
- Ouverture constante rapide f/2.8
- Excellent rapport qualité-prix
- Autofocus rapide et silencieux
Points faibles
- Absence de stabilisation optique
- Pare-soleil mal conçu
- Absence d'étanchéité
- Qualité de construction en plastique
- Sens de la bague de zoom inversé pour Fujifilm
Image quality 25
Build quality 12
Value for money 18
Size and weight 20
Autofocus performance 10
Stabilization 8
Rokinon Prima Series IO8518-E 85mm
Pas encore de retours clients
Scores
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
Spécifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Rokinon Prima Series IO8518-E 85mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 85 mm |
| Focal Length Max | 50 mm | 85 mm |
| Elements | 13 | 9 |
| Groups | 10 | 8 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | UMC |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.27 kg★ |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | Linear Stepping Motor |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 800 mm |
| Max Magnification | 1:2.8 | 1:8.33 |
Avantages & Inconvénients
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Rokinon Prima Series IO8518-E 85mm
- Strong build (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (69th percentile)
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
- Below average versatility (34th percentile)
Prix
Sigma Contemporary 18-50mm f/2.8 DC DN
Rokinon Prima Series IO8518-E 85mm
No current pricing available
Verdict
Gagnant: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 1 of 21 specs.
