Does iPad support good zoom?

Zoom?

Are you referring to the ability to zoom-in on the iPad's display - or instead the capability of the iPad's back or front-side camera to zoom-in on the subject of a photograph? Something else?

Different models of iPad also have different camera systems - with differing capabilities.

If you can refine your question and describe precisely what you are looking to achieve, contributors here may be better able to provide a definitive answer.

If you mean the Zoom app then the answer is "yes".