CalculatorsContact Lens Conversion Calculators

Please enter your values in the boxes below. When you click on tab off, we'll perform the conversions for you!

 

Diopter ConversionChart

Download and print this convenient diopter conversion chart to display for reference around your office.

iPhoneMobile

Access our calculators with your iPhone or internet capable mobile device. Just click here from your mobile device and save the location for quick access!

 

© 2011 Essilor of America, Inc.

EssilorContacts.com supports the Essilor Vision Foundation

Admin