Are you due for an eye exam? Look no further than this free printable eye exam chart. You don’t even have to leave your house to test your vision!
What is a Snellen chart?
The chart you see above is called a Snellen chart, named after the Dutch ophthalmologist Herman Snellen who first introduced it in 1862. The chart is used to test your visual acuity (sharpness of vision) from a distance of 20 feet.
How to use the Snellen chart
Here’s how to use the chart in the privacy of your own home:
- Print the chart at the highest quality on a standard 8.5 x 11 inch piece of paper.
- Tape the chart to a wall with the bottom of the chart level with your eyes. It’s important to stand at a distance of 20 feet from the chart.
- If you wear glasses or contacts, leave them on.
- Cover one eye with your hand, not touching your eye, and read the smallest line of text you can see. The line you read correctly determines your visual acuity. If you can’t see the big “E” at the top of the chart, move closer until you can.
- Repeat with the other eye.
What do the results mean?
The number at the beginning of each line on the chart represents the distance from the chart in feet. The larger the number, the further you are from the chart. The number at the end of each line represents the size of the letters on that line. So, if you’re able to read the line marked “20/40” from a distance of 20 feet, it means that you can see at 20 feet what someone with normal vision can see at 40 feet.
If you’re having trouble reading the chart, don’t panic. It’s normal for most people to struggle with the smaller lines towards the bottom. This is because as we age, our eyes naturally begin to lose their ability to focus on close objects.
Why is it important to get your eyes checked?
Getting your eyes checked on a regular basis is crucial for maintaining good eye health. Eye exams can detect potential issues early on, allowing for early treatment and better outcomes. If you have a family history of eye disease, or a pre-existing condition like diabetes, it’s especially important to get your eyes checked regularly.
What else can you do to keep your eyes healthy?
Here are some tips for maintaining good eye health:
- Eat a healthy diet high in fruits and vegetables
- Wear sunglasses when outdoors to protect your eyes from harmful UV rays
- Take regular breaks when using a computer or other digital device to reduce eye strain
- Quit smoking or never start
- Get regular exercise to improve overall circulatory health
Remember, your eyes are a vital part of your overall health. Don’t forget to give them the attention they deserve!
Conclusion
Now that you know how to use the Snellen chart to test your visual acuity, take the time to schedule a comprehensive eye exam with your optometrist. This free printable eye exam chart is a great way to get a general idea of your vision, but it’s not a substitute for a thorough eye exam. Remember to take care of your eyes by eating a healthy diet, protecting them from UV rays and taking regular breaks from digital screens. Your eyes will thank you!