Viltrox has a patent for what appears to be a new 28mm pancake autofocus full-frame lens. The patent number is CN308440949S – it was filed on July 20, 2023, and it was published on January 26, 2024: Related posts: Thypoch announced two new Simera 35 f/1.4 and 28mm f/1.4 lenses for Leica M-mount with unique depth-of-field … Continue reading Viltrox has a patent for a new 28mm pancake autofocus full-frame lens