Lens thickness calculator

Spectra App

About this app

If you are wondering what thickness of lenses will be according to your prescription for glasses, then
Lens thickness calculator will calculate the thickness of a spherical monofocal lens for you.

- 7 different materials with different refractive indices
- the ability to know the thickness of the astigmatic lens at any angle of the cylinder
- the ability to calculate the thickness taking into account any curvature of the front surface of the lens
- the ability to specify any thickness along the edge or center of the lens
- the ability to calculate the required diameter of the lens by measuring the setting of the frame
- availability of the glossary, in case you have any questions about any of the parameters, necessary for correct thickness calculation
- support Ukrainian, English and Português languages
- the ability to convert an astigmatic lens into the opposite cylinder
- share calculation result via social network
- compare few lenses side by side

What’s new

add support for android 16, bump min supported android version to 6