Brightin Star is already teasing one of its two new/upcoming lenses:

Here are the details on the two new lenses by Brightin Star:

Brightin Star MF 50mm f/1.05 full-frame manual focus lens

• For Z/E/RF/L mount
• Expected mid-January
• 7-group, 10-element optical design with 2 high-refractive index elements
• Technical specifications:

Brightin Star MF 60mm f/2.8 APS-C manual focus macro lens

• For Z/E/X/MFT/RF-S/EF-M
• 2× Magnification
• 0.182m closest focusing distance
• Clicked aperture with half-stop control
• Special IMC xoating
• Expected in late January
• Technical specifications:

Brightin Star to announce two new lenses this month: 50mm f/1.05 & 60mm f/2.8

The post Additional information on the two new/upcoming Brightin Star lenses appeared first on Photo Rumors.

Le modèle d’IA GPT-5.2 Pro a résolu plusieurs problèmes de mathématiques, dont l’un, le 11 janvier 2026, était resté ouvert depuis 45 ans. Plus que le résultat, c’est la méthode — associant humains, assistant de preuve Lean et système d’IA Aristotle — qui pourrait transformer la pratique de la démonstration mathématique.