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Directory Listings:
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ESRA Consulting Corporation offers proprietary technologies and software associated with mass vision and/ or cognition screening among other applications.
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Site with free vision tests, animations of the eye, optical illusion tests, and library of terms, to interact with and learn from.
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Asian and Arabic multi lingual eye test charts. Languages represented include Arabic, Urdu, Telugu, Bengali, Tamil, and Oriya.
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Vision tests developed by Lea Hyvarinen, M.D., including the LEA symbols for children.
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Developed by optometrists, vision scientists and programmers at EyeLab (UK) Ltd. in 1991Approved by 'The Royal College of Ophthalmologists', UK, and has been in use as an office vision-screening system since 1992.
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