In the 70s and 80s, Dior was one of the leading brands of the ocular optics. Hence, the variety of different Dior models at that time was huge. Due to the extravagant design and the gigantic form, the sunglasses were extremely popular especially within the ranks of the celebrities.
*Optyl was developed by Wilhelm Anger in 1964 for the Carrera eyewear line. Its benefits are mounting, and range from aesthetic to health related. Optyl was made to be hypoallergenic, so it could be safely to be worn by those with sensitive skin/allergies.
The material is also extremely durable and is able to take a beating while keeping keep its beauty. It is 20% lighter than the leading plastics used in the industry – making frames super easy to wear for hours without irritating the wearer. Another feature of Optyl is its ability to keep its luster for years on end.