i have no idea what the prescription strength in the glasses is, these were purchased from a friend that no longer lives here. they are in very nice condition and come with the case shown. may have some minor marks/wear. see photos for details and measurements. 

nice condition, has some marks/wear.

see pictures for details and measurements, message with questions.

This item is sold as-is with no guarantee or warranty. PLEASE look the pictures over carefully!

non smoking, pet free home. Thanks for looking!