This listing is for a Hermes Foldable Eye Glasses - +3.50 Magnifier - Vintage - Rare With Leather Case.

There is a 50/22 stamp on the inside.  The mark "50/22" on glasses, often found on the inside of the temple (the arm of the frame) or bridge, represents two key measurements in millimeters that help determine the fit of the glasses: 

There is a scratch on one of the lens.  Review the pictures for the description and condition of these eye glasses.