- - Prerequisite for contacts
- - Requirement for a driver's license
- - Test for 20/20
- - Procedure where you may be asked to select numbers
- - It might detect high cholesterol
- - Something you might get two 20s for?
- - Test for pupils?
- - Use for a Snellen chart
- - Prerequisite for many a prescription
- - It usually involves reading letters
- - Vision expedition?
- - Test that requires all your focus?
- - Reading test with random letters
- - Test involving gradually longer lines
- - It may involve dilation
- - Test with letters
- - Test involving reading letters
- - Optometrist's test
- - Driver's license test
- - It may involve a Snellen chart
- - Driver's license requirement
- - It often involves a Snellen chart
- - It involves reading letters out loud
- - Task to focus on
- - "E F P T O Z" visit
- - "E F P T O Z ..." event
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