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The Snellen chart is used to measure visual acuity, which is the clarity or sharpness of vision. It consists of a series of letters or symbols arranged in rows that decrease in size, allowing individuals to read from a specified distance. The results help determine the need for corrective lenses or assess eye health. It is commonly used in eye examinations by optometrists and ophthalmologists.
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When was Snellen chart created?
Snellen chart was created in 1862.
What instrument measures visual acuity?
snellen chart
What is the partner of the snellen chart?
jaeger chart
Vision test aid --------- chart?
The Snellen chart is used to measure visual acuity (how clearly a person can see). for more: nsda.gov.bd
Who is Dr. Hermann snellen?
Dr. Hermann snellan is the doctor that invented the snellen eye chart.
What is name of the eye chart in most doctors offices?
Typically, the eye chart is the Snellen chart.
Is used to measure distance vision?
Snellen chart
Visual acuity is most evaluated by the use of?
Snellen Chart
What is the largest letter on the Snellan eye chart?
The largest letter on the Snellen eye chart is usually the letter E at the top of the chart.
Snellen chart 20 20 letter size in mm?
8.73 mm
How is the snellen eye chart used to measure visual acuity?
20 feet
Crucial line 8 of a snellen chart reads DEFPOTEC what is the snelle chart used to test?
20:20 vision
