Is the voigtl nder apo lanthar 50mm f 3 5 worth it?

Here is what the site says about that.

From Voigtländer APO-Lanthar 50mm f/3.5: Voigtländer APO-Lanthar 50mm f/3.5: A prime lens by Voigtländer for Full frame cameras, 50mm f/3.5. Specs - Maker: Voigtländer - Focal length: 50mm (prime) - Maximum aperture: f/3.5 - 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, 50mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...

From Voigtländer APO-Lanthar 50mm f/2 Aspherical: Voigtländer APO-Lanthar 50mm f/2 Aspherical: A prime lens by Voigtländer for Full frame cameras, 50mm f/2. An apochromatic 50mm known for very high sharpness and no colour fringing.

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