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Summary
| Description |
English: The ten Sloan letters: optotypes designed by Louise Sloan for the purpose of assessing visual acuity, intended as an improvement over Snellen charts. |
| Date | |
| Source | Derived from luiscoentro's cc0 https://openclipart.org/detail/223036/sloan-letters |
| Author | Tofof |
Licensing
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:21, 8 March 2018 | | 1,000 × 350 (9 KB) | Tofof | User created page with UploadWizard |
File usage
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