>>Licenced Digital Products

Licenced Digital Products

Contact us to obtain a licence to include our optotypes on your digital devices.



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:

Thomson Software Solutions


MMC Optical A/S

Van Hopplynus Ophtalm nv/sa

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.

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