Is the olympus m zuiko 45mm f 1 2 pro worth it?

Here is what the site says about that.

From Olympus M.Zuiko 45mm f/1.2 PRO: Olympus M.Zuiko 45mm f/1.2 PRO: A prime lens by Olympus for Micro Four Thirds cameras, 45mm f/1.2. A weather-sealed f/1.2 portrait prime, 90mm equivalent. Specs - Maker: Olympus - Focal length: 45mm (prime) - Maximum aperture: f/1.2 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: no - Autofocus: yes What it frames like - On Micro Four Thirds (Micro Four Thirds): like 90mm on full frame; f/1.2 gives about ...

From Olympus M.Zuiko 12-45mm f/4 PRO: Olympus M.Zuiko 12-45mm f/4 PRO: A zoom lens by Olympus for Micro Four Thirds cameras, 12-45mm f/4.

Quoted from this site's pages.