Leica SL2 has a Leica L lens mount and currently there are 53 native lenses available for this mount.
SL2 also has a sensor based image stabilization system which means that all of these lenses will be stabilized when used on SL2.
Since Leica SL2 has a Full frame sensor, it has a focal length multiplier of 1× so lenses will provide their original focal length on SL2.
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Leica SL2 Lenses with Image Stabilization
Leica SL2 Lenses with Weather Sealings