The 25th Shanghai International Photographic Equipment and Digital Imaging Exhibition (P&I 2024) started today (August 7th to 9th). Several new Chinese lenses will be on display at the show (see the list of upcoming/rumored lenses here).
Here are the first pictures of the previously reported AF 28mm f/4.5 VCM ASPH ED full-frame autofocus pancake lens from Viltrox (see patent here):
Viltrox to announce a new AF 28mm f/4.5 VCM ASPH ED full-frame autofocus pancake lens
Viltrox has a patent for a new 28mm pancake autofocus full-frame lens