Wiktionary
eye charts
n. (eye chart English)
Usage examples of "eye charts".
Came out, drew all the eye charts for me and I learnt them by rotethe hard way.
Boxcar Bo over in Kuumic has a complete set of diagnostic lenses made up now, and he's made up the eye charts, too.
Farther down the line, men were stepping onto boxes, and down again, over and over, trying to balance themselves on one foot with their eyes closed, doing deep knee bends, adjusting cords attached to distant pegs, reading eye charts.
A September breeze was blowing over the pasture, when Slade settled down with his eye charts.