Monoyer chart
Eye chart used to measure visual acuity
Nº Q3577437 ★★★
Rare · Knowledge
Monoyer chart
Eye chart used to measure 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.
Last price
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Floor price
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7-day median
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30-day sales
0
30-day range
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In circulation
0
Price history
median
low – high
sales
No sales in this period
Show table
| Date | median | Low | High | sales |
|---|
Sales history
- Last sale
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- 30-day average
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- 30-day low
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- 30-day high
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- Sales 7d
- 0
- Sales 30d
- 0
No sales yet.
Anonymous sales: no buyer or seller shown. Figures count player-to-player sales only.
From Wikipedia
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.
Text: Wikipédia, CC BY-SA 4.0. · Image: LEMEN (CC BY-SA 3.0) ·
