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:
Should you be interested in adding our validated children’s vision test to your digital product, please do not hesitate to contact us.
Alternatively, we sometimes provide a short-term free licence to those involved in education and research. In order to explore further opportunities, please contact us with your research idea.