What Strength Reading Glasses Do I Need?
Not sure of your reading strength for glasses? We offer two options: an Online Vision Strength Test and Clarity Kit. Get the right pair of glasses for you by testing your vision from the comfort of your own home.

Online Vision Strength Test
To assess your near vision, simply answer a few questions. It's important to conduct this test without wearing glasses and to position your screen at a distance of 14 inches (35 cm) from your eyes for accurate results.
Let's find the perfect reading glasses for you!
The cat is sleeping.
What is the cat doing?
Having trouble reading the sentence?
Remember, if you're unable to focus or read the sentence clearly, click the button above to get your ideal diopter strength for comfortable reading. Keep progressing through the test to find the perfect lens strength for your eyes.
The book is on the table.
Where is the book?
Having trouble reading the sentence?
Remember, if you're unable to focus or read the sentence clearly, click the button above to get your ideal diopter strength for comfortable reading. Keep progressing through the test to find the perfect lens strength for your eyes.
The boy is playing with a ball.
What is the boy doing?
Having trouble reading the sentence?
Remember, if you're unable to focus or read the sentence clearly, click the button above to get your ideal diopter strength for comfortable reading. Keep progressing through the test to find the perfect lens strength for your eyes.
The dog is barking.
What is the dog doing?
Having trouble reading the sentence?
Remember, if you're unable to focus or read the sentence clearly, click the button above to get your ideal diopter strength for comfortable reading. Keep progressing through the test to find the perfect lens strength for your eyes.
Upgrade Your Vision Experience with ThinOptics!
Based on your Online Vision Strength Test, we've determined your ideal diopter strength:
👓 Your Strength:
Shop for your ideal Vision Solution now!
Option 2: Buy, Test & Share
The Clarity Kit contains our best-selling Universal Pod case along with four strengths (+1.0, +1.5, +2.0, +2.5) of our virtually indestructible Readers.