Contact us to obtain a licence to include our optotypes on your digital devices.
Licenced Digital Products
We licence our picture optotypes for use in digital vision test products (other than downloadable apps) for a yearly licence fee.
Below is a list of companies and licenced digital products using Kay Picture Test optotypes:
If you are interested in adding our validated children’s vision test to your digital product please contact us.
We sometimes provide a short-term free licence to those involved in education and research. Please contact us with your research idea.