The Gratings Acuity cards form a Teller-type gratings preferential looking test which provides a visual acuity assessment from as young as six weeks.  It comprises 17 Log-scaled acuity cards plus one blank card, each with a central peep hole for observing the eye movements.

The Gratings Acuity Cards provide a rapid method of determining the visual acuity of infants and young children and can also be used to test stroke victims. The test cards can be purchased in three options:-
Infant Grating Test (7 test cards plus blank)
Child Grating Test (10 test cards)
Combined Grating Test (all 17 test cards plus blank)

You may also like the Cardiff Acuity Test.