Brightin Star 12mm F2 III 12mm
L'objectif 12mm f/2 pour monture Nikon Z APS-C offre un champ ultra grand-angle avec une ouverture à 10 lamelles produisant des étoiles à 10 branches nettes. Sa conception optique de 12 éléments en 9 groupes, incluant 2 asphériques et 2 à faible dispersion, assure une image haute définition dans un boîtier compact de 350g. Idéal pour les photographes de paysages et d'architecture qui privilégient la mise au point manuelle et la couverture grand-angle à la vitesse d'autofocus.
Aperçu
Avantages et inconvénients
Points forts
- Strong macro (100th percentile) 100th
- Strong bokeh (95th percentile) 95th
- Strong aperture (92nd percentile) 92nd
- Strong stabilization (81st percentile) 81st
Points faibles
- Below average af (14th percentile)
- Below average versatility (34th percentile)
Les preuves
Performances
Caractéristiques techniques
Fiche technique complète
Optics
| Type | Wide-angle |
| Focal Length Min | 12 |
| Focal Length Max | 12 |
| Elements | 12 |
| Groups | 9 |
| Aspherical Elements | 2 |
| ED Elements | 2 |
Aperture
| Max Aperture | f/2 |
| Min Aperture | f/2 |
| Constant | No |
| Diaphragm Blades | 10 |
Build
| Mount | Nikon Z |
| Format | APS-C |
| Weather Sealed | No |
| Weight | 0.3 kg / 0.8 lbs |
| Filter Thread | 62 |
AF & Stabilization
| AF Type | Manual Focus |
| Stabilization | Yes |
Focus
| Min Focus Distance | 12 |
Face à la concurrence
| Spec | Brightin Star 12mm F2 III 12mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Sigma Contemporary 18-50mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12035 | Viltrox Air 15mm F1.7 Z | Nikon NIKKOR Z 17-28mm f/2.8 |
|---|---|---|---|---|---|---|
| Focal Length | 12mm | 28-300mm | 18-50mm | 12-35mm | 15mm | 17-28mm |
| Max Aperture | f/2 | f/4 | f/2.8 | f/2.8 | f/1.7 | f/2.8 |
| Mount | Nikon Z | Sony E | Sony E | Micro Four Thirds | Nikon Z | Nikon Z |
| Stabilization | true | true | false | true | true | false |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 350 | 590 | 290 | 306 | 180 | 450 |
| AF Type | Manual Focus | VXD linear motor | stepping motor | Autofocus | STM | Stepping Motor |
| Lens Type | wide-angle | zoom | zoom | zoom | wide-angle | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Produit | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Preuve sociale | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Brightin Star 12mm F2 III 12mm | 14.4 | 94.9 | 67.9 | 99.5 | 68.2 | 92 | 33.5 | 41.2 | 80.9 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 81 | 63.2 | 84.7 | 96.4 | 69.4 | 97.8 | 51.5 | 80.9 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 85.3 | 84.5 | 84.9 | 90.8 | 81.1 | 86.3 | 78.5 | 90 | 35.8 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.9 | 84.5 | 84.2 | 49.6 | 85.6 | 86.3 | 80.5 | 85.7 | 96.6 |
| Viltrox Air 15mm F1.7 Z Compare | 85.3 | 95.8 | 94.3 | 99.1 | 81.1 | 95.4 | 33.5 | 76.8 | 80.9 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 85.3 | 89 | 73.9 | 84.7 | 87.4 | 86.3 | 67.7 | 67.3 | 35.8 |
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.