File:Snellen-myopia.png
Snellen-myopia.png (640 × 368 pixels, file size: 99 KB, MIME type: image/png)
Summary
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Impression of a Snellen chart as seen with varying amounts of refractive error |
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The Snellen chart itself is believed to be in the public domain. This image, showing a Snellen chart rendered with varying amounts of blur corresponding roughly to the visual experience of viewing it with different amounts of refractive error, is copyright ©2004 Daniel P. B. Smith and released under the terms of the Wikipedia copyright.
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Licensing
[edit] | Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. |
   | This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License. This licensing tag was added to this file as part of the GFDL licensing update. |
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Any user may perform this transfer; refer to Wikipedia:Moving files to Commons for details. If this file has problems with attribution, copyright, or is otherwise ineligible for Commons, then remove this tag and DO NOT transfer it; repeat violators may be blocked from editing. Other Instructions
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 01:13, 1 August 2004 | | 640 × 368 (99 KB) | Dpbsmith (talk | contribs) | Impression of Snellen chart as seen with varying amounts of refractive error |
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File usage
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