Based on already released Canon RF lenses, we can see that we lacking of wide-angle prime L series lenses. Now according to latest rumors by CR, Canon will announce a total of 4 wide-angle prime L series lenses in next 12 months. These 4 new lenses are:
The next RF L lens to be announced from Canon will be the Canon RF 135mm f/1.8L USM lens, expected official announcement in next few weeks.