Topic: Snellen Chart
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How to Use a Snellen Chart
The Snellen chart, more commonly called an eye chart, is a common tool used by eye care professionals, driver's license exam supervisors, or anyone else interested in testing a person's eyesight. Although more advanced and complicated equip... Read More »
Source: http://www.ehow.com/how_5093124_use-snellen-chart.html
What is meaning of Snellen chart?
The Snellen chart is the chart used by opticians to measure the sharpness of your eyesight (or visual acuity). It was developed by Dr Hermann Snellen in 1862. It has several lines of letters which get smaller as you go down the chart. The c... Read More »
Source: http://wiki.answers.com/Q/What_is_meaning_of_Snellen_chart
How to Use the Snellen Eye Chart
You've probably used the Snellen eye chart, though you may not have known its name. It's the chart that doctors use to test your vision. The Snellen chart features rows of letters with each row slightly smaller in letter size than the one a... Read More »
Source: http://www.ehow.com/how_6184804_use-snellen-eye-chart.html
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Snellen Chart
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jaeger chart
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Source: http://wiki.answers.com/Q/What_is_the_partner_of_the_snellen_char...
I agree with everything stated in the previous answer. The significant note about the 20/20 letter size is that the details of this target is one minute of arc. Using the E as an example, each arm of the E would be one minute of arc and eac...
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Source: http://www.answerbag.com/q_view/43432/date
Snellen charts, are charts with letters ranging from huge to tiny often seen in doctor's offices and hospitals. They are a common way to roughly determine a person's ability to see, which is referred to as "visual acuity". These are measure...
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Source: http://www.ehow.com/how_4867915_coduct-eye-exam-snellen-chart.htm...
Yearly visits to an eye care professional are a painless and essential part of taking care of your health. This visit may include a visual acuity test using the familiar Snellen chart. The Snellen chart begins at the top with a single large...
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Source: http://www.ehow.com/how_6915821_check-test-through-snellen-chart....
In order to understand the way visual acuity is determined, first one must understand what is called the Snellen Eye Chart. The chart starts with a large letter at the top, and as one follows the chart to the bottom, the letters decrease in...
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Source: http://www.ehow.com/how_4803563_read-snellen-eye-chart-optics.htm...
snellen chart: display consisting of a printed card with letters and numbers in lines of decreasing size
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Source: http://www.kgbanswers.com/whats-the-definition-of-snellen-chart/1...
