What is the sony fe 90mm f 2 8 macro g oss good for?

Here is what the site says about that.

From Sony FE 90mm f/2.8 Macro G OSS: Sony FE 90mm f/2.8 Macro G OSS: A macro lens by Sony for Full frame cameras, 90mm f/2.8. Specs - Maker: Sony - Focal length: 90mm (macro) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: yes - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 90mm. - On APS-C (Sony E): like 135mm on full frame; f/2.8 gives about the depth of field ...

From Sensor sizes: What it costs you: - Size, weight and price, especially of the lenses. A full-frame telephoto is much larger than its APS-C or Micro Four Thirds equivalent. - Less depth of field when you want more of it, for macro or landscape.

Quoted from this site's pages.