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Eye chart

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An eye chart is a chart used to measure visual acuity. [1]

22 relations: E chart, Eye chart, Eye drop, Eye surgery, Fraction (mathematics), Golovin–Sivtsev table, Jaeger chart, Landolt C, Lea test, LogMAR chart, Monoyer chart, Nursing, Ophthalmology, Optometry, Patient, Physician, Pinhole occluder, Refractive error, Snellen chart, Visual acuity, Visual impairment, Visual perception.


Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.

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Christmas and holiday season

The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.

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Christmas Eve

Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.

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Christmas traditions

Christmas traditions vary from country to country.

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E chart

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

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Eye chart

An eye chart is a chart used to measure visual acuity.

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Eye drop

Eye drops are saline-containing drops used as an ocular route to administer.

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Eye surgery

Eye surgery, also known as ocular surgery, is surgery performed on the eye or its adnexa, typically by an ophthalmologist.

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Fraction (mathematics)

A fraction (from Latin fractus, "broken") represents a part of a whole or, more generally, any number of equal parts.

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Golovin–Sivtsev table

The Golovin–Sivtsev Table (Таблица Головина-Сивцева) is a standardized table for testing visual acuity, which was developed in 1923 by Soviet ophthalmologists Sergei Golovin and D. A. Sivtsev.

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Jaeger chart

The Jaeger chart is an eye chart used in testing near vision acuity.

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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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Lea test

The LEA Vision Test System is a series of pediatric vision tests designed specifically for children who do not know how to read the letters of the alphabet that are typically used in eye charts.

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LogMAR chart

A LogMAR chart comprises rows of letters and is used by ophthalmologists, optometrists and vision scientists to estimate visual acuity.

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Monoyer chart

The Monoyer chart was created by Ferdinand Monoyer and is used to test visual acuity.

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New Year

New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.

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New Year's Day

New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.

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New Year's Eve

In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.

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Nursing is a profession within the health care sector focused on the care of individuals, families, and communities so they may attain, maintain, or recover optimal health and quality of life.

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Ophthalmology is a branch of medicine and surgery (both methods are used) that deals with the anatomy, physiology and diseases of the eyeball and orbit.

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Optometry is a health care profession which involves examining the eyes and applicable visual systems for defects or abnormalities as well as the medical diagnosis and management of eye disease.

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A patient is any recipient of health care services.

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A physician, medical practitioner, medical doctor, or simply doctor is a professional who practises medicine, which is concerned with promoting, maintaining, or restoring health through the study, diagnosis, and treatment of disease, injury, and other physical and mental impairments.

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Pinhole occluder

A pinhole occluder is an opaque disk with one or more small holes through it, used by ophthalmologists, orthoptists and optometrists to test visual acuity.

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Refractive error

Refractive error, also known as refraction error, is a problem with focusing light accurately onto the retina due to the shape 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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Visual impairment

Visual impairment, also known as vision impairment or vision loss, is a decreased ability to see to a degree that causes problems not fixable by usual means, such as glasses.

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Visual perception

Visual perception is the ability to interpret the surrounding environment using light in the visible spectrum reflected by the objects in the environment.

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2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.

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2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.

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

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