Astigmatism Chart and Snellen Eye Chart

This short video discusses the astigmatism chart and Snellen Eye chart.

[@Cunthr]

I assume you are a professor, thank you so much for putting this lecture (and any others) online for all. Not a student of yours, I just really appreciate that you took the time as well as made it available to all💛

[@rodneykoolman805]

@1:43.....it is the opposite....someone with 20/25 could see at 20 feet what the person with a normal eye could see at 25 feet

[@chuckalootis]

You are correct. That is what I should have said if I did not.