You asked
Can I adapt the leica summarit m 90mm f 2 4 to sony e?
Here is what the site says about that.
From Leica Summarit-M 90mm f/2.4: Leica Summarit-M 90mm f/2.4: A prime lens by Leica for Full frame cameras, 90mm f/2.4. Specs - Maker: Leica - Focal length: 90mm (prime) - Maximum aperture: f/2.4 - Made for: Full frame sensors - Mounts: Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Leica M): as marked, 90mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...
From Lenses: Adapters: Mirrorless mounts are shallow, so old manual-focus lenses from film cameras adapt easily and cheaply. It's a fun way to try fast or unusual lenses, without autofocus.
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