I had in front of a pair of glasses with 2 separate glasses. These are me fell out after a short gestation period. That can not happen in this type of glasses, of course. Allerdinsg these glasses appears much larger than other glasses. Everything looks already very spacey. However, I bought these glasses for driving and as you can see me eh not so accurate. I want to go Saving Grace with this frame do not like, that would be far too conspicuous.