You are bidding on used, stunning looking pair of 58[]16mm medium/standard size 1960's/EARLY 1970's VINTAGE BAUSCH & LOMB RAY BAN AMBERMATIC PHOTOCHROMIC CARAVAN AVIATOR SUNGLASSES w/CASE.  WHEN EXPOSED TO UV SUNLIGHT & TEMPERATURE AMBER COLOR LENS CHANGE BROWNISH SHADES DEPENDING UPON THE INTENSITY OF LIGHT & TEMPERATURE. OVERALL VERY GOOD VINTAGE CONDITION/FEW LENS IMPERFECTIONS WHICH ONLY CAUSE MINOR DISTRACTION TO ACTUAL FIELD OF VIEW. OVERALL VIEW IS VERY MUCH WITHIN ACCEPTABLE/TOLERABLE LIMITS AS LENSES SHOW PLENTY OF LIFE LEFT. Lenses are not etched as they are prom pre-BL etching era. Measures approximately 5 3/8" b/w the hinges, vertical height is slightly over 1 7/8" and length of temple is 5". Please see pictures for further details & engravements. Consolidated shipping is offered on multiple items purchased. Thanks for bidding!!!