Page Comparison

Lens Materials is the database associating and the custom RX-Universe Lens Code to a specifiac specific index & material type. IE: Material type C=Polycarbonate

...

Once your in the Lens Materials Database you will be able to scroll or search for specific Lens Materials.

The first column is Code, this the Code assigned by RX-Universe to that Specific type.

The next column is the Type, as you can tell there could be Multiple Plastic Type with different index of refraction, each one will have its own RX-U Code.

If you double click on the first one "code 0 P" you will see the screen below

Image Added

Here below is a reference table of the Material code associated to the Index along with the Material type.