eye chart letter size. The three most common eye charts are: If you do not have 10 feet of room, sit 5 feet.
eye chart letter size We’ve included a link to download your very own eye chart after each section. The size of letters on your chart at ten feet is the same as the. The best way to find out whether or not.
The Top Letter E (In The Eye Chart, Below) Should Be Almost 3 1/2 Inches (88.7 Millimeters) Tall.
If you do not have 10 feet of room, sit 5 feet. The three most common eye charts are: We’ve included a link to download your very own eye chart after each section.
The Matching Height Is Required To Determine The Real Size.
The size of letters on your chart at ten feet is the same as the. The chart has eleven lines of block letters and these letters decrease in size line by line. It should be 3.49 inches (88.7.
The Best Way To Find Out Whether Or Not.
For a normal snellen chart, the distance at which your read the chart is 20 feet but the chart you have printed is smaller in size. To quickly test whether the eye chart is printed at the correct size, measure the height of the big letter e. Snellen eye chart “tumbling e” eye chart.