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View our Online Test Chart for Reading Glasses Strength using a computer laptop/desktop (with a screen size greater than 13 inches) positioned 16 inches from your eyes. Remove your glasses & test each eye separately (Cover the eye not being tested).
Once you have determined your reading glasses strength, use the chart below to determine your computer distance strength. NOTE; The computer strength powers listed are for screen distances of arm's length (approx 18 inches).
Discover your reading glasses strength with our online vision test. Find the right lens power for your needs and learn how to choose the perfect pair.
This Reading Glasses Prescription Calculator provides instructions on how to determine the correct magnification, or "diopter" strength for your reading glasses.
Here is how to determine your computer reading power. Using your reading glasses strength, 12-14inches away, use the chart below to determine your computer distance strength. NOTE; The computer strength powers listed are for screen distances of arm's length (approx 18 inches).
To find your ideal reading glasses magnification, hold this diopter chart 14 inches from your face. Let us help you find the right reading glasses power!
At Luxreaders, we offer two vision tests. Our simple, indicative vision test helps you with a quick overview to identify the strength you need when buying reading glasses. Our more in-depth and newest online vision test which is developed by us, is also available.
