If you are looking for a good read then you must look at current issue of 20/20 magazine. Mark Shupnick has gone all out explaining the Camber lens, and yes there is a 1 CE unit attached to it if you are in need of a credit for either iVE Learn and or ABO certification. The articles is sponsored by Younger Optical.
The article is called Improving Free-Form Lenses with Variable Base Curves and Digital Individualization. A unique patented variable base curve digital progressive.
Don’t let the title scare you off.
You can find the CE by following this link: