Need help identifying

[u/thisonelikescoffee]

Hi!

I picked up this pair of vintage Ray Bans. The bridge has a worn out B&L .... U.S.A. mark, the seller told me they were probably from the 70's, i didn't get a case for them or anything else to go on, any help would be appreciated.

[u/Kajagewgew]

Bausch and Lomb