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What does it mean to be legally blind?

Medically reviewed by Christine L. Larsen, MD Key Takeaways Being legally blind means having central visual acuity of 20/200 ...
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Diagnostic and therapeutic applications exist for small-aperture optics

Please provide your email address to receive an email when new articles are posted on . We ophthalmologists are all introduced to pinhole or small-aperture optics on the first day of our residency ...
National Academies of Sciences%2c Engineering%2c and Medicine

Measurement of Visual Field and Visual Acuity for Disability Determination

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
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Mobile apps, with proper validation, can accurately perform visual function tests

Please provide your email address to receive an email when new articles are posted on . Mobile apps can successfully mimic paper-based visual function tests, results showed. Such apps may expand ...