TTArtisan has launched a $55 25mm f/2 manual focus lens for APS-C sensors and with an RF mount option for Canon shooters as well as an EF-M mount version.
TTArtisan currently has 8 lenses for the RF mount
TTArtisan RF 7.5mm f/2 Fisheye APS-C $132
TTArtisan RF 11mm f/2.8 Fisheye $204
TTArtisan RF 17mm f/1.4 APS-C $118
TTArtisan RF 21mm f/1.5 $227...