Eye Exam Chart Vision Eye Test Chart Snellen Eye Charts For Eye Exams 20 Feet Symbol Novelty Medical Wall Occluder Vision Black Wood Framed Art Poster 14x20 - Walmart.com
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Snellen Plastic Eye Chart | Graham Field
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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
File:Snellen chart in ISO standard.pdf - Wikimedia Commons
Snellen Eye Chart - Illustrator, PDF | Template.net