'On a traditional Snellen one of these, the 9 letters on the 11th line are P E Z O L C F T D'
an eye chart
FACT: On a traditional Snellen one of these, the 9 letters on the 11th line are P E Z O L C F T D
On a traditional Snellen one of these, the 9 letters on the 11th line are P E Z O L C F T D
On a traditional Snellen one of these, the 9 letters on the 11th line are P E Z O L C F T D
FACT
an eye chart
FACT