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An E chart, also known as a tumbling E chart, is an ophthalmological chart used to measure a patient's visual acuity. [1]

6 relations: China, Landolt C, Latin alphabet, Ophthalmology, Snellen chart, Visual acuity.


China, officially the People's Republic of China (PRC), is a sovereign state in East Asia.

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Landolt C

A Landolt C, also known as a Japanese Vision Test, Landolt ring or Landolt broken ring, is an optotype, i.e. a standardized symbol used for testing vision.

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Latin alphabet

The classical Latin alphabet, also known as the Roman alphabet, is a writing system that evolved from the visually similar Cumaean Greek version of the Greek alphabet.

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Ophthalmology is the branch of medicine that deals with the anatomy, physiology and diseases of the eye.

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Snellen chart

A Snellen chart is an eye chart that can be used to measure visual acuity.

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Visual acuity

Visual Acuity (VA) commonly refers to the clarity of vision.

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E Chart.


[1] https://en.wikipedia.org/wiki/E_chart

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