Dear,

I think you can contact companies which provide their services in this field. Free services. I do not remember the name if i do i ll share it with you.

Regards,

Thank you. I found one.

Hi Jo

For pupil core order u can go by link below:

https://pupil-labs.com/cart/

I ordered my eye tracker by that

If you have accademic address u can use the discount

Best

Ayoub