Difference between revisions of Snellen chart
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==Tools== | ==Tools== | ||
* [ | * [https://i-see.org/block_letter_eye_chart.pdf Block Letter Eye Chart with calibration measurement instructions 20feet/6meters)] | ||
* [ | * [https://i-see.org/etdrs/etdrs-1.pdf ETDRS Snellen version 1 20feet/6meters] | ||
* [ | * [https://i-see.org/etdrs/etdrs-2.pdf ETDRS Snellen version 2 20feet/6meters] | ||
* [ | * [https://i-see.org/etdrs/etdrs-r.pdf ETDRS Snellen version 3 20feet/6meters] | ||
* [https://www.provisu.ch/images/PDF/Snellenchart_en.pdf Printable Snellen Chart 2.8m(9 feet)] | * [https://web.archive.org/web/20170913184001if_/https://www.provisu.ch/images/PDF/Snellenchart_en.pdf Printable Snellen Chart 2.8m(9 feet)] | ||
* [https://www.teachengineering.org/content/cub_/activities/cub_human/cub_human_lesson06_activity1_eyechart.pdf Printable Snellen Eye Chart 6m(20 feet)] | * [https://www.teachengineering.org/content/cub_/activities/cub_human/cub_human_lesson06_activity1_eyechart.pdf Printable Snellen Eye Chart 6m(20 feet)] | ||
* [https://github.com/mminer237/denim-weasel Snellen chart generator] | * [https://github.com/mminer237/denim-weasel Snellen chart generator] | ||