Canon RP has a Canon RF lens mount and currently there are 104 native lenses available for this mount.
The latest released lenses that are compatible with the EOS RP are the Brightin 14mm f2.8, the Canon RF 20-50mm F4 and the Brightin 11mm F2.8.
Canon RP doesn't have a sensor based image stabilization system but
31 of these lenses already comes with optical image stabilization.
Since Canon RP has a Full frame sensor, it has a focal length multiplier of 1x so lenses will provide their original focal length on EOS RP.
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Canon RP Lenses with Image Stabilization
Canon RP Lenses with Weather Sealings