I have several pair of folding reading glasses that fold in a way that protects both sides of the lenses.  This allowed me to design a simple case without worrying about adding foam or other protective measures.

Here is a link to the glasses this is designed for:

[https://www.amazon.com/gp/product/B0CM24LSDM](https://www.amazon.com/gp/product/B0CM24LSDM)

I've included my Fusion 360 source file if you would like to make any adjustments.  There is a group in the timeline where you can add text to personalize your case.