Wiktionary
eye tests
n. (eye test English)
Usage examples of "eye tests".
Then she was subjected to eye tests: there was an Ishihara color-blindness test, and a photograph of her retina taken by a flash blazing into her eye.
Lamonia stared blindly to her left and right and thought she detected a speck of light that reminded her of those eye tests that required her to center her face in a machine and push a clicker every time she saw a little light in her peripheral vision.