Originally Posted by somatoform
Randolph Engineering as an (cheaper) alternative to Rayban's aviators. Having handled both (and bought the randolphs) I can vouch for the serious quality of these glasses.
RE and AO aviators are definitely very good plus that extra something about them that they are used by the airforce and have been used by the astronauts who went to the moon. And they are very reasonably priced.
Further rayban and persol are very good imo.
Persols look very classy!