Where do your optometry and ophthalmology instruments come from?

Have you ever thought about the ethical and environmental impacts of eye health procurement?

A questionnaire to find out about this very issue has been designed. Simon Berry, quoted in Optometry Today, discussed the creation of a the questionnaire and its impact here.

You can see the questionnaire in this link. Would you consider using a questionnaire to understand more about the impacts of your procurement? If you already know some information about this topic, please share in this thread!