Font sizes used in Snellen chart when viewed at 20 feet and adapted

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.

10 and 20 FT (3 and 6 M) Snellen Chart

Technologies, Free Full-Text

fonts, typefaces, typography — I love Typography (ILT)

Tumbling E Linear-spaced Distance Chart, Linear-spaced lines; line sizes range from 20/80 to 20/16. Lines are labeled with 20' notations only. This

E Chart for 20 feet (6 meters)

BEXCO - 𝐒𝐍𝐄𝐋𝐋𝐄𝐍 𝐄𝐘𝐄 𝐂𝐇𝐀𝐑𝐓 - 𝐄𝐗𝐀𝐌𝐈𝐍𝐀𝐓𝐈𝐎𝐍 𝐒𝐧𝐞𝐥𝐥𝐞𝐧 𝐄𝐲𝐞 𝐓𝐞𝐬𝐭 𝐂𝐡𝐚𝐫𝐭𝐬 𝐈𝐧𝐭𝐞𝐫𝐩𝐫𝐞𝐭𝐚𝐭𝐢𝐨𝐧 Snellen designed his optotypes on a 5×5 grid, on which the line thickness is one unit and the letter width

Designing Text for the People Who Read It - Material Design

Designing Text for the People Who Read It - Material Design

Subjective colour preference

What Is 20/20 Vision?

fonts, typefaces, typography — I love Typography (ILT)

What Does an Eye Chart Really Measure?