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Buy Any 2 Items, Enjoy 30% Savings Today!  Save Now 
Buy Any 2 Items, Enjoy 30% Savings Today!  Save Now 

Globally Worn, Universally Adored

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What Strength Reading Glasses Do I Need?

Not sure of your reading strength for glasses? We offer the Online Vision Strength Test. Get the right pair of reading glasses for you by testing your vision from the comfort of your own home.

Online Vision Strength Test

Ever find yourself wondering, "What strength reading glasses do I need?" Wonder no more! To assess what strength reading glasses you need, simply answer a few questions. It's important to conduct this test without wearing reading 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 sun is shining brightly.

What is the sun doing?

or

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 car is parked in the driveway.

Where is the car parked?

or

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 girl is drinking water.

What is the girl doing?

or

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 flowers are blooming in the garden.

Where are the flowers blooming?

or

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!

Sharp Perspectives for the Clear-Sighted Reader

Man gifting ThinOptics Readers to another man, who is wearing them and reading a book.

Oct 30, 2024

Celebrate the Season with an Extended Satisfaction Guarantee

This holiday season, shop ThinOptics with confidence! Our 45-day extended Satisfaction Guarantee on all Vision Solutions makes gift-giving worry-free, now through mid-February.
Product Spotlight: Connect With Clear Vision Everywhere

Oct 22, 2024

Product Spotlight: Connect With Clear Vision Everywhere

Never lose your reading glasses again with the Connect and Brooklyn Reading Glasses, designed to attach directly to your smartphone. Paired with innovative Connect Cases, these all-in-one Vision Solutions offer unmatched convenience, style, and portability.

Revolutionary Innovation

Essential Clear Vision That Moves With You

Unmatched Durability

Durable Design for Life's Twists and Turns

Universal Comfort

Tailored Fit for Every Face

Extended Holiday Returns

45 days to decide this holiday season.