Kay Pictures licences 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 their products which are licenced to use Kay Pictures’ vision testing 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.