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Astigmatic Dial Test Chart / Astigmatic Test Card
E.B. Meyrowitz Inc.
20th c.
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Astigmatism Chart
Late 20th c.
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Astigmatism Chart
Institute of Ophthalmic Opticians
1930s
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astigmometer
De Wecker & Masselon
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distance vision test and astigmatism fan
Curry & Paxton
Early 20th c.
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Dr Pray's Astigmatic Letters Chart No 1954
American Optical Co
c.1947
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Eyechart no. 1957
American Optical Co
20th c.
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The 'Super Union' Astigmatism Chart
1930s
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Trial-Sight / Apparatus for testing the presence of Astigmatism & case
R. & J. Beck
c.1866
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Tullidge's Patent Astigmatic Clock
Groos Ltd; J. & H. Taylor
1909-1913
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