vintage Ray Ban caravan, outsdorman, explorer sunglass 62mm changeable lens USA

Wellcome you are looking at a Vintage Ray Ban outsdorman explorer sunglass 62mm, new old stock from 90´s  features a black frame with photocromic changeable lenses, a very rare sunglass in mint unworn condition,  frame is tight no craks or breaks, lenses are in excelllent condition as well free of any scratchs, or anything comes with a original ray ban case,
frame measures aprox
from left to right -150mm
bridge -21mm
ear sterm-130mm 
Price -279€