"They also published a 35f2 patent for fixed lens camera a month ago. The patent title claims "highest optical quality" which is very unusual."
https://www.sonyalpharumors.com/
Zeiss Alon ? verre spécial aluminium https://www.usinenouvelle.com/article/le-pare-brise-blinde-gagne-en-legerete.N48574
L'arrivée de Sony décidément bouscule l'univers du matos photo.
Vieille rumeur très spéculative, probablement fausse.