By Gianluca Lo Nostro and Elisa Anzolin (Reuters) -Shares in Ray-Ban maker EssilorLuxottica rose 14% to hit an all-time high on Friday, adding nearly $20 billion in market value as investor enthusiasm for its AI-powered Ray-Ban Meta glasses gathered momentum. The Paris-listed group, founded by late Italian entrepreneur Leonardo Del Vecchio and a possible contender in the race to buy fashion group Armani, reported on Thursday third-quarter sales growth of 11.7$8.1 b ...