Is the sony e 10 18mm f 4 oss worth it?

Here is what the site says about that.

From Sony E 10-18mm f/4 OSS: Sony E 10-18mm f/4 OSS: A zoom lens by Sony for APS-C cameras, 10-18mm f/4. Specs - Maker: Sony - Focal length: 10-18mm (zoom) - Maximum aperture: f/4 - Made for: APS-C sensors - Mounts: Sony E - Stabilised: yes - Autofocus: yes What it frames like - On APS-C (Sony E): like 15-27mm on full frame; f/4 gives about the depth of field of f/6 there. - On the larger-sensor bodies of Sony E: ...

From Sensor sizes: Is full frame worth it?: For low light, events, and portraits with very shallow depth of field, yes. For travel, street, wildlife on a budget, and most hobby photography, a good APS-C camera with good lenses is enough, and you'll carry it more. Lenses and light matter more than the last stop of sensor performance.

Quoted from this site's pages.