Download Table | Font sizes used in Snellen chart when viewed at 20 feet and adapted font sizes for viewing underwater display at 40 cm. from publication: Determining the appropriate font size, and use of colour and contrast for underwater displays | Color | ResearchGate, the professional network for scientists.
Examining The Typographic History Of Eye Charts
Snellen Eye Chart - a Description and Explanation - Precision Vision
Eye Testing - The Eye Chart and 20/20 Vision
Which font is used in Snellen charts (also known as eye exam charts)? - Quora
What's the best font size for the web? Well, it depends…, by Imarc
Snellen (Type) Chart - Fonts In Use
Download the Optician Sans, the historic eye chart font
Test Your Vision with 3 Different Eye Charts - EyeWise
Designing Text for the People Who Read It - Material Design
10 and 20 FT (3 and 6 M) Snellen Chart - Jutron Vision
Astigmatism
