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Snellen eye chart from Cascadilla Press

Snellen eye chart   11"x17" poster


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This classic eye chart was developed by Herman Snellen in 1862, and is often referred to as the Snellen eye chart. Each of the nine letters (also called optotypes) has uniformly thick lines and gaps, and each has a total height and width five times the line thickness.



Buy the Snellen eye chart on CafePress

Traditional eye chart poster

11"x17" poster
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Organic kids' T-shirt
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Kids' T-shirt
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Kids' sweatshirt

Traditional eye chart BBQ apron

BBQ apron
   Traditional eye chart organic men's T-shirt

Organic men's T-shirt
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Men's T-shirt
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Men's sweatshirt

Traditional eye chart tote bag

Tote bag
   Traditional eye chart organic women's T-shirt

Organic women's T-shirt
   Traditional eye chart women's T-shirt

Women's T-shirt
  



All traditional eye charts from Cascadilla Press

Traditional eye chart

Snellen eye chart
   Mirror image eye chart

Mirror image eye chart
   Tumbling E eye chart

Tumbling E eye chart
   Landolt C eye chart

Landolt C eye chart



All Cascadilla Press eye charts

All eye charts    See our full range of eye charts: traditional eye charts, eye charts in non-Roman alphabets, decorative eye charts, eye charts with abstract symbols, and spoof eye charts.


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