WELCOME TO THE ThinOptics family!
Our customer service team is currently experiencing an increase of inquiries causing a delay in our response time. We appreciate your patience, we’ll get to your inquiry in an order it was received.
Thank you for your understanding.
In order to register your product and activate your Free Lifetime Warranty please contact customer care at +1-844-484-4667. Proof of purchase required.
Determine Your Appropriate Lens Strength
ThinOptics lenses are available in four strength ranges
also fits +0.75 to +1.25
also fits +1.25 to +1.75
also fits +1.75 to +2.25
also fits +2.25 to +2.75
Print this eye test chart. Make sure “Fit to Page” is off. The page should print at actual size. Do not test vision on screen. To make sure this test is accurate, the chart below should be 5 inches wide.
With your glasses off, read the lines of copy in the chart below from a distance of about 14 inches.
The first line you have difficulty reading corresponds to the lens strength that is best suited for you.