Product Description
acuity is usually measured with a Snellen chart. Snellen charts display letters of progressively smaller size known as optotypes. The Snellen chart makes it possible to assess your visual acuity from the comfort of your home, allowing eye doctors to prescribe corrective lenses and restore sharp vision.
Specification:
Product Name: Snellen Eye Chart
Material: PVC
Height: 22 Inches
Width: 11 Inches
How to use the eye chart do an at-home eye test?
1.Purchase a Snellen eye chart
2.Tack or tape the chart on a wall
3.stand 20 feet away from the chart
4.Cover one eye
5.Read each line of the chart until the last line you can read
6.repeat with the other eye covered
7.Record the results.
Why Choose Our Snellen Chart?
Extra Thick Snellen Chart, Tear Resistant.
Clear Print, Accurate Optotypes.
Non-Reflective Matte Finish.
Waterproof and Easy to Clean.
Certificate
