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→How to use a Snellen Chart to measure visual acuity: more precise language
Dlskidmore (talk | contribs) m (clarified wording about the refraction process) |
Dlskidmore (talk | contribs) m (→How to use a Snellen Chart to measure visual acuity: more precise language) |
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# Read the lowest line you can see clearly. | # Read the lowest line you can see clearly. | ||
# Attempt to read the next line down. | # Attempt to read the next line down. | ||
# Have an assistant tell you if you got the letters right or move forward to check. If you got | # Have an assistant tell you if you got the letters right or move forward to check. If you got more than half of the letters right on that line, then the ratio marked for that line is your visual acuity. | ||
==How to use a Snellen Chart with refraction== | ==How to use a Snellen Chart with refraction== | ||