Monoyer chart

Monoyer chart
Monoyer chart. Reading upwards on both ends, but ignoring the first line, the name "Ferdinand Monoyer" can be seen
Purposetest visual acuity

The Monoyer chart was created by Ferdinand Monoyer and is used to test visual acuity. He inserted his name in the chart; reading upwards on both ends, but ignoring the first line, the name "Ferdinand Monoyer" can be seen.

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